{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004370","485:4850005036","485:4850004510","489:4890000194","485:4850004022","485:4850006300","485:4850004907","485:4850002859","485:4850003149","485:4850004163","485:4850007344","470:4700007871","485:4850002397","485:4850004771","485:4850003229","485:4850005726","485:4850006290","485:4850002850","485:4850005242","481:4810005783","481:4810005863","481:4810004113","485:4850007916","488:4880006047","485:4850001217"],"twin_admin_codes":[485,485,485,489,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,481,481,481,485,488,485],"twin_sims":[0.27579034702408217,0.1661318289411043,0.1625062755754952,0.15152045760019994,0.1468375450740495,0.14283085638823806,0.13897639996532296,0.1277730232343597,0.10636268463129392,0.10258777179940909,0.10076366391734992,0.09109861557068202,0.08634854182884291,0.0861903426097249,0.08594406735795439,0.07910226198214192,0.07856516865565043,0.07844788925889389,0.07692959552435144,0.0759270522868938,0.07401937830480987,0.0715349780017027,0.07152938535787406,0.07143267340489465,0.07039310280827056],"twin_dists":[0.20845679062334682,0.24607522077286015,0.24758306077663741,0.25230669747541384,0.2543968010213567,0.2562245681982378,0.25801920551612545,0.26345639784377134,0.27494772338330475,0.27715571839525366,0.2782454406685203,0.2842924150084061,0.28745207801806916,0.2875596622052585,0.28772745619738155,0.29255010575100415,0.29294265630866667,0.2930286600527928,0.2941514999790713,0.29490273773553083,0.29635459059610647,0.2982914037759703,0.2982958247648972,0.29837231997775365,0.2991999264167183],"n_dims_used":45,"mean_confidence":0.9171199374728732},"coverage":{"mean_confidence":0.9171199374728732,"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}}