{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003276","470:4700002266","470:4700003917","470:4700004450","470:4700004451","470:4700003098","470:4700002928","470:4700002584","470:4700002111","470:4700002751","470:4700003921","470:4700002256","470:4700005126","470:4700002777","470:4700002257","470:4700004267","470:4700001640","470:4700004786","470:4700004959","470:4700002411","485:4850000743","470:4700001951","470:4700001781","470:4700005127","470:4700003093"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,470],"twin_sims":[0.6809951738619029,0.5767971354906818,0.5039937024071868,0.5027074242981828,0.4709240175946958,0.46481859918016977,0.45344310711548863,0.4515081880632832,0.42392705475730996,0.399964676068979,0.3981805188354612,0.38702434741568925,0.37791525787708147,0.37157878082718976,0.3693979821611262,0.3589201126281486,0.3461523000670263,0.3290866580767129,0.32873659319992876,0.3252839460779077,0.32182331277871296,0.2969834524341397,0.296444586577487,0.29395495133593996,0.29369732317469766],"twin_dists":[0.11384594279079809,0.13624628036785041,0.1520354378957549,0.15231868342048738,0.15938711400835318,0.16076216984855754,0.16334116260908854,0.1637821583892809,0.17014984207242675,0.17582329671039598,0.17625167206721848,0.1789506128438425,0.18118168678050764,0.18274908351537925,0.18329157209151836,0.18592071016624637,0.18917826741591592,0.19363359792433468,0.19372628782129567,0.19464340998101123,0.19556808914409873,0.20237753044853138,0.20252883980977807,0.20323002374319396,0.20330278245914138],"n_dims_used":43,"mean_confidence":0.9118148448855378},"coverage":{"mean_confidence":0.9118148448855378,"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}}