{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008764","470:4700008807","479:4790001878","479:4790000177","479:4790000220","470:4700007529","470:4700008095","470:4700008763","470:4700008967","470:4700008998","479:4790000014","470:4700008266","479:4790000237","470:4700008603","470:4700008670","470:4700008440","470:4700008669","479:4790000482","470:4700008003","470:4700008186","479:4790000062","479:4790000294","479:4790000483","479:4790000236","479:4790000144"],"twin_admin_codes":[470,470,479,479,479,470,470,470,470,470,479,470,479,470,470,470,470,479,470,470,479,479,479,479,479],"twin_sims":[0.9381105729551777,0.927666930167777,0.9157532332178995,0.8911270150063743,0.8864007239661231,0.8614611418954454,0.840928068307585,0.8281833594600441,0.8269456944702496,0.8268657716950765,0.8122201883089787,0.8121682916341403,0.8038424747995516,0.8035335016699117,0.7926679217656613,0.7917803053954342,0.7904731776000778,0.7893371382901175,0.7832147433858596,0.7783906183299034,0.7772631457791519,0.7741334535917614,0.7733789317228432,0.7679512145235948,0.7616391780890635],"twin_dists":[0.046424436292958234,0.05032783753210242,0.05448798843667192,0.06235823348321261,0.06378044601664498,0.07092748354363632,0.07644945698703365,0.07974773671094866,0.08006343474203531,0.08008379450941291,0.08376326675187207,0.08377613265748321,0.08582570650688859,0.08590122833766341,0.0885341923962279,0.08874739443285358,0.08906086577204422,0.08933283305476589,0.0907911592268816,0.09193183737593175,0.09219740676990296,0.09293261474899273,0.09310943593463161,0.0943766847516937,0.09584039458230631],"n_dims_used":43,"mean_confidence":0.9162467246831849},"coverage":{"mean_confidence":0.9162467246831849,"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}}