{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002543","474:4740000983","474:4740000046","474:4740000251","474:4740003285","474:4740000096","474:4740000757","474:4740001399","474:4740003283","474:4740000250","474:4740000215","474:4740000756","474:4740000278","474:4740002643","474:4740000879","478:4780001174","474:4740000182","474:4740000586","474:4740001273","487:4870011716","474:4740003105","474:4740000322","478:4780004690","474:4740000287","474:4740000286"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,487,474,474,478,474,474],"twin_sims":[0.8436702262342611,0.8290265948729848,0.8033289975411059,0.7924203941293035,0.7607198140170606,0.7545516591756466,0.7479317814494756,0.7029264908604522,0.6770558636545946,0.6757046880656707,0.6695440571383922,0.6682004383451795,0.6603878561816888,0.6585998965928362,0.6440300259880959,0.6395597868130727,0.6394460363696038,0.6354415097220812,0.6308159626961082,0.605387912832781,0.5968839619400815,0.5917766394766674,0.5914083806872069,0.5867176834443444,0.586263548012892],"twin_dists":[0.07572776059452746,0.07953220164042558,0.08595119443066129,0.08859367514410338,0.09605272820868545,0.09747191197255597,0.09898506658834852,0.10904863319258618,0.1147022609995135,0.11499564852593203,0.11633134262318194,0.11662224102206617,0.11831101824028524,0.11869690690093011,0.12183444314219402,0.12279496064048738,0.122819391262321,0.12367914500770245,0.12467154174876803,0.13011918035771622,0.13194027763055882,0.13303433852567897,0.1331132400942047,0.13411847513224817,0.13421582286516104],"n_dims_used":45,"mean_confidence":0.9227989196777344},"coverage":{"mean_confidence":0.9227989196777344,"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}}