{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001488","474:4740000208","474:4740000203","474:4740001894","474:4740001697","474:4740002204","474:4740001489","474:4740000210","474:4740000276","474:4740000207","487:4870013110","474:4740001792","474:4740000239","474:4740003010","487:4870012346","474:4740000316","474:4740000180","474:4740000091","474:4740000113","474:4740001995","474:4740000115","474:4740000302","474:4740001692","474:4740002630","474:4740000175"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7530398407164959,0.7463510506326038,0.7309195531290703,0.7293618499366757,0.6743382250990607,0.6685805761003885,0.6425784977162063,0.6300906245807009,0.6247789505948143,0.6197257073627944,0.6080160150378212,0.5989172469887668,0.5933060518566302,0.5883397498740309,0.5880080433401279,0.5773466711741895,0.5771891523020637,0.5703973183832062,0.5696939840564078,0.5650512020447357,0.5637423946665175,0.5628837654284677,0.5581149175204094,0.5563267016614561,0.556272150498849],"twin_dists":[0.09781836405290352,0.0993449356752926,0.10283105239329823,0.10318040551497354,0.1152921911449598,0.11653995419876069,0.12214642631331629,0.12482710146033726,0.12596584984230913,0.12704862523870167,0.12955643223872026,0.13150480859589378,0.1327066771273166,0.13377080918140408,0.1338419009376431,0.1361283360406132,0.1361621425562686,0.13762064864185805,0.13777178811756222,0.13877001499894379,0.13905159580684298,0.1392363690937799,0.1402632909306282,0.14064868091828536,0.14066044042956316],"n_dims_used":45,"mean_confidence":0.922232903374566},"coverage":{"mean_confidence":0.922232903374566,"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}}