{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001169","496:4960002244","496:4960001064","496:4960001629","496:4960002120","499:4990003304","467:4670001460","496:4960002125","496:4960001268","496:4960002242","472:4720001618","499:4990003775","499:4990003310","496:4960003476","499:4990003236","499:4990003486","499:4990003242","496:4960003497","499:4990004233","488:4880000345","499:4990004074","496:4960001267","472:4720002184","481:4810005121","499:4990003110"],"twin_admin_codes":[496,496,496,496,496,499,467,496,496,496,472,499,499,496,499,499,499,496,499,488,499,496,472,481,499],"twin_sims":[0.69719383579729,0.63466794158371,0.58045064388128,0.5621355008403998,0.5459527340691073,0.5410801129632014,0.5260251248967033,0.5194135883208937,0.5102534210519727,0.507107771261,0.5028727981193671,0.4999529297394863,0.49914363871119116,0.49603730985480693,0.49337746577948105,0.4930825824799851,0.486861842831209,0.48205837159578935,0.48083274878495813,0.4789661442663715,0.4762592368984237,0.4760069374594829,0.4722938302423257,0.4697439252432536,0.4625200998845207],"twin_dists":[0.11030799292550676,0.12384516000149562,0.13546232835273536,0.1393974222335355,0.14288824790658405,0.1439426460692027,0.1472121786781789,0.14865436523009307,0.15065975383821611,0.1513505065094286,0.1522822561620253,0.15292590734650105,0.15310449049284677,0.1537907120739964,0.1543792794286964,0.15444458759891652,0.15582501909975596,0.15689462368977977,0.15716806946707734,0.15758494882933974,0.15819042649344725,0.15824691731492246,0.15907943821825773,0.15965241756009563,0.16128144778169487],"n_dims_used":45,"mean_confidence":0.9263766818576389},"coverage":{"mean_confidence":0.9263766818576389,"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}}