{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011012","469:4690002068","469:4690001427","496:4960010627","496:4960010625","496:4960008817","488:4880003015","496:4960010857","496:4960010546","488:4880003651","496:4960009883","488:4880003715","496:4960010459","496:4960009017","469:4690006043","496:4960008707","496:4960010629","469:4690005075","496:4960010707","496:4960010542","469:4690005325","469:4690001515","469:4690005785","496:4960008741","469:4690006967"],"twin_admin_codes":[496,469,469,496,496,496,488,496,496,488,496,488,496,496,469,496,496,469,496,496,469,469,469,496,469],"twin_sims":[0.5270287147331437,0.4982675069491168,0.4595438151201454,0.449444868890515,0.4136709858370374,0.4069274127363489,0.39580884442358005,0.3956422182185521,0.3915199064474498,0.39126563706547907,0.38297935142544604,0.38008761536894997,0.379210645224782,0.36962750947259054,0.36957624621019136,0.3695084639124353,0.3665766509956888,0.36500444520152137,0.36254921589379313,0.35775941597063127,0.35719412351966623,0.3550648503113948,0.3454742767198887,0.34351340462432906,0.341650501172738],"twin_dists":[0.14699362291602813,0.15329791470347026,0.1619552028557675,0.1642531921607795,0.17256056542125567,0.174159746271164,0.17682247138400373,0.17686263290546947,0.1778587283561967,0.17792032805531025,0.17993820364795624,0.18064728736321592,0.180862843210405,0.18323440081450706,0.18324716807215957,0.18326405079461722,0.18399577054897806,0.1843893688066341,0.18500574409098927,0.18621434070381335,0.18635752423991322,0.18689790055926117,0.1893530020668724,0.18985936763871095,0.1903418607409793],"n_dims_used":45,"mean_confidence":0.9172481960720487},"coverage":{"mean_confidence":0.9172481960720487,"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}}