{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005738","468:4680006139","468:4680006009","468:4680005484","468:4680005606","468:4680005483","468:4680006142","468:4680006144","468:4680005736","468:4680005116","468:4680006006","468:4680005476","468:4680006282","468:4680005998","468:4680005875","468:4680005742","468:4680005876","468:4680005873","468:4680006285","468:4680006017","468:4680005006","468:4680005613","468:4680005341","468:4680006138","468:4680006281"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5672992736752369,0.49957676533217654,0.40206484251811786,0.33991850989686595,0.32269946282370887,0.3091366791902671,0.25563115810923903,0.25073792102991876,0.24519573218637805,0.21917011227407698,0.21045828659312762,0.20797438773978186,0.20553805252768562,0.2030730210337697,0.20260456335728333,0.19655604375645816,0.19032803746116403,0.17990778650101066,0.1774054803648705,0.17102705372991037,0.16512636344958848,0.1636425470118628,0.15895178697066098,0.1529677362450823,0.15246713365931047],"twin_dists":[0.13828654548505592,0.15300890404295087,0.17532015831347586,0.19079171027860403,0.19533346063674298,0.19900668769110919,0.21451079838588388,0.2160251991261122,0.21776342155106515,0.22628795497734547,0.22929139788713138,0.23016312102700842,0.23102507284568033,0.23190431912030476,0.2320722386412347,0.23426475316156853,0.2365717302282867,0.24055271456284366,0.24153284068453082,0.2440765296723213,0.2464909829222749,0.2471078987330753,0.24908520549581303,0.2516703682405154,0.2518899675801642],"n_dims_used":45,"mean_confidence":0.9286061604817708},"coverage":{"mean_confidence":0.9286061604817708,"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}}