{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002121","485:4850002195","485:4850001499","485:4850002205","485:4850002476","485:4850002117","485:4850000413","485:4850001575","485:4850000180","485:4850001582","485:4850002289","485:4850001864","485:4850000265","485:4850002204","485:4850001500","485:4850002555","485:4850000351","485:4850002661","485:4850001583","485:4850001052","485:4850000747","485:4850000461","485:4850001062","485:4850000539","485:4850000409"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8880340297078327,0.7873481114195752,0.7673683874648166,0.7609321672782918,0.7374555504862376,0.7309898387323426,0.730785559024332,0.7220066484198463,0.7219284172597588,0.7116279044582982,0.7006539260796096,0.6929979537248548,0.6869583451983803,0.6811306252212685,0.6750936065902547,0.6712103186679936,0.6683788645175112,0.668126985845008,0.663053447140997,0.650162440526349,0.6473802047790194,0.6444661359678675,0.641760114820838,0.6282774743862867,0.6244865551550512],"twin_dists":[0.06329172071321083,0.08980795935220527,0.09451227923844115,0.0960037026635027,0.1013602710120919,0.10281527872736552,0.10286112117574486,0.10482422934756537,0.10484166394814778,0.10712875776532714,0.10954837171407834,0.11122720310015721,0.1125468090480329,0.11381647263071432,0.1151282824272019,0.11597039066568583,0.11658361926269825,0.11663813967781299,0.11773531345735087,0.12051527225893324,0.1211140023492866,0.12174068960803096,0.12232228404425666,0.12521589529535776,0.12602851594805975],"n_dims_used":45,"mean_confidence":0.9192355685763889},"coverage":{"mean_confidence":0.9192355685763889,"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}}