{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009850","490:4900000107","496:4960008288","496:4960007822","496:4960010028","496:4960007308","496:4960009400","496:4960008300","496:4960008505","496:4960008176","496:4960009854","490:4900000735","496:4960009763","496:4960006908","496:4960009761","496:4960008286","496:4960008163","496:4960005431","496:4960008886","478:4780007623","496:4960007930","490:4900000299","496:4960011394","496:4960011587","496:4960009851"],"twin_admin_codes":[496,490,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,478,496,490,496,496,496],"twin_sims":[0.2758654597808072,0.22107047052659884,0.21681175425033214,0.21233438144428712,0.1861288473909671,0.17548980178875942,0.16705263078823854,0.16679745817079308,0.16635737769593312,0.16512647285788212,0.16451931798376196,0.1633721956910197,0.14613200786828648,0.14588090333392928,0.13244539138867611,0.1304388479700106,0.12517478432584847,0.12284605077576655,0.12240614353156927,0.12116912756898689,0.1204034058700525,0.11755464842295643,0.10879886332420882,0.10666692819105143,0.10565573341233608],"twin_dists":[0.20843475475819728,0.22564351391585663,0.22709294409639733,0.2286376056986652,0.23815709928995088,0.2422898522336683,0.2456960567919293,0.24580097948686974,0.245982205376334,0.24649093758239352,0.2467428834718917,0.24722073616085416,0.2547159489147813,0.25482981046703646,0.2611468742881411,0.262131038856344,0.2647684536014855,0.2659621063037312,0.2661895222771795,0.26683237054713876,0.267232811303664,0.2687399069421134,0.27355491297177514,0.27477243718175637,0.2753565341058504],"n_dims_used":45,"mean_confidence":0.9144256591796875},"coverage":{"mean_confidence":0.9144256591796875,"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}}