{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001217","496:4960001438","496:4960006566","496:4960001811","496:4960007217","496:4960006562","496:4960001115","496:4960001437","496:4960006563","496:4960001453","496:4960001568","496:4960001557","493:4930004433","496:4960000667","496:4960006291","493:4930005121","496:4960001323","496:4960007083","496:4960000415","496:4960002939","496:4960006561","496:4960001212","496:4960006428","496:4960003771","496:4960001812"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.766815152752508,0.6871066485388454,0.6711141536069548,0.6566002888138855,0.6445420585145213,0.6314351978650967,0.591592677413999,0.5381469763870669,0.4984863818490565,0.48575286298708814,0.4754279984983715,0.473657558463317,0.4735551031780489,0.4722547939499597,0.4305499013188745,0.4211606727170835,0.41770157856557816,0.41347275410422935,0.413085356660332,0.40804244196153283,0.4020810708798006,0.3926059186617913,0.39248671048979494,0.38974494814465815,0.38712402676344626],"twin_dists":[0.09464090446410753,0.11251445336348331,0.11599122844126639,0.11912823049767221,0.12172436712841457,0.12453872537372854,0.13307375316643125,0.14457819794756382,0.1532495845766489,0.15607166842430978,0.15837658097525056,0.15877342452105653,0.15879640480136295,0.15908820208810232,0.1686061033684995,0.17079762891561662,0.17161015674649538,0.17260741108377683,0.17269898809125206,0.17389452662543894,0.17531627510718495,0.17759583911408722,0.1776246790819269,0.17828912410013736,0.17892633808417027],"n_dims_used":45,"mean_confidence":0.9292103237575955},"coverage":{"mean_confidence":0.9292103237575955,"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}}