{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007866","496:4960008459","496:4960007991","496:4960008113","496:4960008116","496:4960009134","496:4960008929","496:4960009434","496:4960008229","496:4960008442","496:4960007981","496:4960008354","496:4960009243","496:4960008228","496:4960007864","496:4960006725","488:4880002121","496:4960008446","496:4960008553","496:4960008115","496:4960009135","496:4960008640","496:4960008544","496:4960008343","496:4960009342"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8228216408876837,0.8173402224338691,0.7464277451417761,0.7418390324264204,0.6945143848318107,0.6885889726755984,0.622578867238085,0.6224754404770932,0.5914189281088412,0.5504571621190457,0.5136558270678426,0.508165916739028,0.5069792411290897,0.5011227439725214,0.5004580177433338,0.4899908142496431,0.4877254057084035,0.47265767216790894,0.4699456258622082,0.466221670689846,0.465045838498265,0.46135115778557434,0.456764600117319,0.45034596534932986,0.4440809801178052],"twin_dists":[0.0811098812804334,0.08248816125269137,0.09932748794621409,0.10036920140774977,0.1108952312469561,0.11219092287484303,0.12643732780486303,0.12645948980479252,0.13311098021573645,0.14191498106940867,0.14991384952885287,0.15111802420951256,0.15137875420461325,0.15266791114662562,0.15281449238623113,0.1551300202217475,0.15563307205966728,0.1589977652419686,0.15960705613082354,0.16044562643978613,0.16071088052635227,0.16154588291997407,0.16258575350064675,0.16404738243025274,0.16548153853954803],"n_dims_used":45,"mean_confidence":0.9281541612413194},"coverage":{"mean_confidence":0.9281541612413194,"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}}