{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004190","496:4960002805","496:4960003482","496:4960003765","496:4960002007","496:4960003902","496:4960002238","496:4960004336","496:4960001612","496:4960004037","496:4960002008","496:4960003085","496:4960002804","496:4960003226","496:4960001752","496:4960004337","496:4960002646","496:4960003358","496:4960002644","496:4960001753","496:4960004038","496:4960003628","496:4960004330","496:4960002251","496:4960004178"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9379163405335639,0.8851320014955989,0.874781104958857,0.8697096725622746,0.8587558662846335,0.8478639675855654,0.8418984044352735,0.8212000602391001,0.820855170161351,0.8185039669748088,0.8172310402121777,0.8157173849470781,0.8155073597008187,0.8142136925009861,0.8132260844073282,0.8131921169060576,0.8010037473706293,0.7960711297883932,0.7928324797223502,0.7895844875482215,0.7862030845014026,0.7848496715386244,0.7843856041441615,0.7808425204049592,0.7775392742557666],"twin_dists":[0.046499609354163834,0.06415812577702797,0.06717953912013463,0.06862384861360639,0.07167156365740499,0.07461514151093374,0.0761945916805398,0.08151908627565524,0.08160595830889476,0.0821967074137448,0.08251547380212138,0.08289357065527123,0.08294595208504855,0.08326816960238945,0.08351366237496782,0.08352209823954082,0.08651817899960738,0.0877141823889144,0.08849463604543364,0.08927365502594459,0.09008088123376005,0.09040292071835933,0.09051320748514287,0.09135297726738066,0.09213240156888317],"n_dims_used":45,"mean_confidence":0.9290422227647569},"coverage":{"mean_confidence":0.9290422227647569,"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}}