{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006336","490:4900007192","490:4900006959","490:4900004644","490:4900005458","490:4900006836","490:4900006834","490:4900007320","490:4900005844","490:4900007202","490:4900007453","490:4900005454","490:4900004782","490:4900007452","490:4900007329","490:4900007207","490:4900008587","490:4900005329","490:4900007196","490:4900005714","490:4900005457","490:4900004234","490:4900007331","490:4900006452","490:4900007330"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.004746715305154863,0.003252560861681691,0.0013635086615170807,0.0012707785879172678,0.001054691653282424,0.00033644946671219374,0.00013999403879308775,0.00012120315990581011,0.00011354612356070228,0.00008788012131448762,0.00007889586685373076,0.00007555421378585842,0.00005678919180829853,0.00005045844269292446,0.000049661577480590403,0.00003900160053918324,0.00003458719456864095,0.000025187233083518667,0.000022458175299867288,0.00002236656188503318,0.000017789138107924387,0.000012776236716130693,0.000012098922235747132,0.000011810437855384522,0.000011534088659317799],"twin_dists":[0.4248425521637283,0.4395944495249442,0.47177500581092946,0.47428646012748615,0.4808691883712704,0.5194025669057973,0.5471373609907442,0.5515628166305887,0.5535549098727672,0.5613083668034077,0.5645398136083821,0.5658314122779308,0.5742792110661206,0.5777403608712312,0.5782049226932647,0.5852112656362893,0.5886632461776088,0.5976815810476415,0.6009093615549412,0.6010240894923056,0.6074162571883377,0.6165393371407403,0.6180277549072727,0.6186860398266544,0.619331210192657],"n_dims_used":45,"mean_confidence":0.9265721638997396},"coverage":{"mean_confidence":0.9265721638997396,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}