{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001088","466:4660000214","466:4660000035","466:4660000337","466:4660000285","466:4660000379","470:4700003489","466:4660002175","466:4660002665","466:4660000098","469:4690004061","469:4690001844","466:4660001062","470:4700002458","470:4700005912","470:4700005782","466:4660002908","466:4660001650","490:4900006655","466:4660003852","470:4700004189","466:4660000223","466:4660013742","466:4660002060","470:4700005083"],"twin_admin_codes":[466,466,466,466,466,466,470,466,466,466,469,469,466,470,470,470,466,466,490,466,470,466,466,466,470],"twin_sims":[0.5583688065274208,0.47216296577821815,0.4282195072378252,0.41893711919040777,0.4148196325317221,0.3989324216861972,0.3826586167179599,0.38151576611160387,0.3783680787383576,0.3329663644949772,0.32818968716883656,0.3188765945423502,0.31824644455472934,0.30666518383493546,0.2955904597920525,0.292849462608506,0.2928266321498361,0.27421288019613593,0.2728745869818321,0.2699401060764287,0.26912281589186887,0.2595811372096805,0.25877629234602056,0.25581623825292443,0.25576590262262944],"twin_dists":[0.14020858809144265,0.15910881898826498,0.16914818000218856,0.17131960606302157,0.1722893110413675,0.1760710340942865,0.1800167239718238,0.18029676681119922,0.18107017031149403,0.19260993369838342,0.19387120601094865,0.1963598398928748,0.19652968693780534,0.19968587674718402,0.20276900420158714,0.2035425003669816,0.20354896096662692,0.20892042447194928,0.209315047292168,0.21018452826346476,0.2104277278963984,0.2133016730231296,0.21354709691997487,0.21445388098967386,0.21446935804176098],"n_dims_used":43,"mean_confidence":0.9118266438328942},"coverage":{"mean_confidence":0.9118266438328942,"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}}