{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004593","493:4930005007","496:4960000017","496:4960000015","499:4990000435","493:4930004872","493:4930004992","496:4960000298","496:4960000235","496:4960000106","496:4960000355","496:4960000734","496:4960000597","496:4960000347","496:4960000110","496:4960000078","496:4960000297","488:4880000764","470:4700003835","493:4930005474","493:4930004297","496:4960000184","496:4960000234","496:4960000290","496:4960000504"],"twin_admin_codes":[493,493,496,496,499,493,493,496,496,496,496,496,496,496,496,496,496,488,470,493,493,496,496,496,496],"twin_sims":[0.6748571760650123,0.5705467147052311,0.5452777349561111,0.5363908996817731,0.46591062906974745,0.4650924706889085,0.45751753224663355,0.4513725157766542,0.4458874039069144,0.44308840690936957,0.4366710064257465,0.41902805845876406,0.41247584535937376,0.4059169014184986,0.4016464170728653,0.36464073484285364,0.36338733345468455,0.3575981059629168,0.3568880468784584,0.3561392808508896,0.34898453724646555,0.3459122144951502,0.336531361292845,0.3323578780798002,0.33106840611798105],"twin_dists":[0.11517959035985623,0.13758854751273067,0.1430342120509184,0.1449590229225624,0.1605157712985679,0.16070035642762112,0.1624147916187793,0.1638131062650323,0.16506723581046912,0.1657094600640943,0.16718788837672963,0.17129823514416975,0.17284314625396144,0.1744003841594142,0.17542030576101056,0.18448054436640043,0.1847951014678684,0.18625518722799317,0.1864350993493897,0.18662501859505135,0.18845031239237492,0.18924011958734605,0.19167502664046165,0.19277005023550567,0.1931098908313239],"n_dims_used":45,"mean_confidence":0.9281746758355035},"coverage":{"mean_confidence":0.9281746758355035,"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}}