{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001965","474:4740002069","474:4740001963","474:4740002584","474:4740001340","474:4740001657","474:4740001857","474:4740002049","474:4740002949","474:4740001746","474:4740001439","474:4740002070","474:4740001231","470:4700005391","474:4740001662","474:4740001142","474:4740002384","474:4740003159","474:4740001747","474:4740002687","474:4740001745","470:4700005084","488:4880005128","474:4740005731","487:4870011720"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,474,474,474,470,488,474,487],"twin_sims":[0.8222149437679313,0.597777886242724,0.565115038740779,0.5479915537589325,0.5460185132393702,0.4699151382207555,0.44048166718394133,0.41819752283193845,0.39989549346462955,0.3962771540511613,0.39341653921231357,0.3537068097047945,0.31925906264909165,0.3090274581728921,0.306752194525353,0.3059262340210452,0.30124980867855683,0.3005339967839571,0.28622745462151195,0.2792326243307688,0.2789457565420203,0.2689819553917177,0.26722665491708053,0.2668001993105768,0.26532307971285],"twin_dists":[0.08126312766485533,0.13174882059094187,0.13875628306794527,0.14244755553688518,0.1428740252743577,0.15961391222195578,0.16630897969925204,0.1714934861493421,0.17583989118901458,0.1767096374786358,0.17739983398651216,0.187243425137965,0.19625684369357832,0.19903663651383818,0.1996619119950393,0.1998895589805582,0.201185216739043,0.20138457081721894,0.20542913098431254,0.20745066678210564,0.20753422404615174,0.2104696896680035,0.21099373279830116,0.21112137303870387,0.2115644656446416],"n_dims_used":45,"mean_confidence":0.9202064514160156},"coverage":{"mean_confidence":0.9202064514160156,"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}}