{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002152","473:4730003321","473:4730002704","473:4730003967","500:5000002105","473:4730003620","473:4730003119","473:4730002909","473:4730001140","473:4730003118","473:4730003953","475:4750006628","476:4760001387","475:4750006629","473:4730003541","473:4730003452","473:4730004047","473:4730003464","476:4760000115","475:4750007133","476:4760001550","475:4750006037","476:4760000150","473:4730003187","473:4730003700"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,473,475,476,475,473,473,473,473,476,475,476,475,476,473,473],"twin_sims":[0.6806608537098172,0.6125820792470331,0.5064448930245256,0.4924718627279683,0.4542411740351597,0.43921125029706304,0.43719652211120635,0.36880615426022595,0.36128369356469486,0.3589437359398488,0.3545395197810378,0.34458362496388745,0.34280969610902357,0.34055001431569976,0.3369620929719662,0.33031248889645043,0.3244381447372603,0.32259321579077993,0.3225368285790978,0.31664596727290323,0.3164168775109689,0.31447042550269594,0.3119334489219413,0.311025867966526,0.3107553374769784],"twin_dists":[0.1139186732917846,0.12857867291572841,0.15149621079170883,0.15457988087593752,0.16315947376654535,0.16660166133327617,0.1670665017907064,0.1834390678533718,0.1853242743516386,0.185914739049123,0.187031478435533,0.18958280981606385,0.19004146421508555,0.19062754793496722,0.19156243316499874,0.19330944996575825,0.19486890008003552,0.19536189408376453,0.19537698634828643,0.19696192449744787,0.19702389513547455,0.19755145412183614,0.1982418586465147,0.19848962196910933,0.19856355485584912],"n_dims_used":45,"mean_confidence":0.9171451144748264},"coverage":{"mean_confidence":0.9171451144748264,"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}}