{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000177","500:5000000319","500:5000000112","500:5000000223","500:5000000186","500:5000000264","500:5000000182","500:5000000360","500:5000000218","500:5000000593","500:5000000479","500:5000000367","500:5000000640","500:5000000536","500:5000000754","500:5000000481","500:5000001000","500:5000000480","500:5000000153","500:5000000639","500:5000000473","500:5000000757","500:5000000154","500:5000000695","500:5000000122"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.739831365763607,0.6844072566364602,0.5728597606058189,0.5637696623185295,0.5575007233293933,0.5367702138780698,0.5355477591272545,0.5300880690939753,0.5089038745469295,0.5038557236589749,0.4946016097324149,0.4866407903103793,0.47115156222774973,0.4649556174588033,0.4605612729858072,0.45075202928217134,0.4449611019474692,0.44433333467115044,0.43335235328170896,0.4261978713829126,0.4160287309075934,0.39954049442867196,0.3957787739776564,0.39473955925942655,0.3897176192902745],"twin_dists":[0.10082359847338032,0.11310302756772256,0.1370916526295744,0.13904572851863845,0.14039563971952979,0.14487674375419393,0.1451419544777137,0.14632793337905647,0.15095596444385606,0.15206581217830975,0.15410828835588594,0.1558741698736251,0.15933598410121033,0.1607312429324488,0.16172470275316742,0.16395468802521843,0.16527960250741666,0.16542362238046743,0.1679557972726571,0.1696194171173005,0.1720041310124779,0.17592506353726256,0.17682971861673072,0.17708033437620407,0.17829575803067696],"n_dims_used":44,"mean_confidence":0.91612755168568},"coverage":{"mean_confidence":0.91612755168568,"n_dims_used":44,"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}}