{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002185","470:4700001402","470:4700001250","470:4700000622","470:4700001555","469:4690003175","470:4700007130","470:4700001550","466:4660011732","496:4960012353","470:4700001707","496:4960012253","493:4930003947","466:4660001194","470:4700002177","470:4700001860","466:4660002580","496:4960000714","470:4700002511","488:4880001064","488:4880006285","470:4700002526","488:4880001063","466:4660005408","466:4660001037"],"twin_admin_codes":[470,470,470,470,470,469,470,470,466,496,470,496,493,466,470,470,466,496,470,488,488,470,488,466,466],"twin_sims":[0.4873671061281429,0.45848566871412033,0.43830225408249907,0.4318506283825631,0.4295666279214136,0.42630691030852075,0.41400541596296647,0.39531301774505445,0.3932147477212005,0.3928341623913515,0.39063213092189103,0.38719615214046593,0.3868318149992596,0.37796463092889265,0.364006721442886,0.363567193466756,0.3539390551450863,0.35297477437812724,0.35162166030922526,0.34979009943440226,0.3494050081592934,0.34922262881174854,0.3394012338724301,0.3365298004604903,0.3288640378972446],"twin_dists":[0.15571269994983022,0.162195114074618,0.16681128178362845,0.16830405877658208,0.16883467761716975,0.16959397698101306,0.17248155572147217,0.17694200223950404,0.1774486088904862,0.17754063159681488,0.17807388366952873,0.17890877534508276,0.178997508349339,0.1811695244962764,0.1846395897404912,0.1847499296365018,0.18718428655168318,0.18742996139541335,0.18777529057508324,0.18824383098694658,0.18834250628939092,0.18838925884428864,0.19092630041338166,0.1916754347844664,0.19369253683111254],"n_dims_used":43,"mean_confidence":0.9145954043366188},"coverage":{"mean_confidence":0.9145954043366188,"n_dims_used":43,"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}}