{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000850","496:4960007937","496:4960008501","496:4960009192","496:4960007814","496:4960009939","496:4960009478","496:4960008500","496:4960010029","496:4960008394","496:4960008396","496:4960009663","496:4960010025","496:4960011395","496:4960010106","496:4960008177","496:4960009570","496:4960009088","496:4960008884","496:4960008175","496:4960003375","496:4960008984","496:4960005710","496:4960012099","496:4960008597"],"twin_admin_codes":[490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.39194626338893596,0.3603887765426678,0.32885746475466154,0.2928809301662092,0.26915241755921027,0.24256105127635308,0.2234329569415642,0.19718553096713648,0.1832891444290144,0.15923678463167967,0.15272448168937114,0.14808253481827005,0.14098985393483243,0.13765459656512224,0.1349923440921928,0.12980003507628832,0.1297319680220062,0.12863466763541187,0.1279821041702254,0.1246938166552711,0.12037381259786163,0.11958458938247142,0.1142538631330701,0.1133815956243091,0.11272447316255205],"twin_dists":[0.1777554803411184,0.185549866501635,0.19369427741060372,0.20353359611666644,0.21041891140889266,0.21859861994261476,0.2248475014941581,0.23403441796722693,0.23924349527923697,0.24896386873936097,0.2517770107338993,0.2538363874129171,0.2570771799530964,0.2586431847886224,0.2599136819743529,0.26244675743471313,0.2624804671150081,0.2630257495886487,0.2633516981465213,0.265013594166237,0.26724832634361634,0.267663176447495,0.27052156984897063,0.27099899427906504,0.27136053375613517],"n_dims_used":45,"mean_confidence":0.9186267428927951},"coverage":{"mean_confidence":0.9186267428927951,"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}}