{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006238","496:4960005109","494:4940008837","496:4960008032","466:4660013784","466:4660011032","496:4960006633","490:4900004461","496:4960006233","466:4660013505","496:4960011570","493:4930007172","496:4960005839","487:4870002121","496:4960005706","466:4660002086","490:4900002046","466:4660000028","466:4660007346","466:4660000095","496:4960009275","496:4960011652","466:4660002388","496:4960009065","496:4960011997"],"twin_admin_codes":[496,496,494,496,466,466,496,490,496,466,496,493,496,487,496,466,490,466,466,466,496,496,466,496,496],"twin_sims":[0.5300062992120899,0.43561941596605425,0.40660345961309236,0.3999790087208756,0.38793532355430554,0.3832948101145035,0.3817367194209656,0.34769981731001054,0.3392602271436124,0.3313715133105303,0.3310747309707885,0.32971318510455677,0.32968475024717,0.32758848298193716,0.3275244229496992,0.3207116361933361,0.32045178948803826,0.31988789713813504,0.31209842209982136,0.3102786033837369,0.296364165072122,0.2948850017284838,0.29324954296095535,0.284402575369162,0.28426828259263753],"twin_dists":[0.1463457150637918,0.16743096490269183,0.17423686181422327,0.175819858973354,0.17872887401517573,0.17986100568936014,0.18024259326124087,0.18878013000888552,0.19096300808516287,0.19302994186442288,0.19310822214930207,0.19346784188857383,0.19347536095520096,0.19403066572131158,0.19404766612709862,0.1958663050730688,0.19593609441286505,0.196087653228696,0.19819686634676056,0.1986939305263533,0.20255143542556805,0.20296767451094613,0.20342933341011274,0.20595362747729584,0.20599230504478383],"n_dims_used":45,"mean_confidence":0.9123353746202257},"coverage":{"mean_confidence":0.9123353746202257,"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}}