{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002460","495:4950002457","495:4950002958","495:4950002510","495:4950003055","495:4950003006","495:4950002663","495:4950002310","495:4950002763","495:4950002458","495:4950002312","495:4950002359","495:4950002561","495:4950002713","495:4950002511","495:4950002560","495:4950002509","480:4800002506","495:4950002406","495:4950002660","495:4950003056","495:4950002309","495:4950002662","495:4950002265","495:4950002612"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495],"twin_sims":[0.430382551263757,0.3569495723245614,0.324378067881813,0.25830253042238516,0.17088914482468753,0.15306651903204616,0.13769157044628494,0.1316539363156444,0.1277807838733686,0.11584106895416582,0.1149655958789062,0.11460596239860144,0.11205838798006199,0.10964807944333672,0.10619061136524553,0.1004605259475247,0.09032060343092273,0.08733972495033321,0.0796337225825231,0.07536033745149416,0.07465377470010207,0.07157714227913459,0.0673195943895271,0.06593685703696554,0.05551962090430528],"twin_dists":[0.1686449909650591,0.18641950297986773,0.19488492894586124,0.21369178755900242,0.24413227067004847,0.2516270975138246,0.2586256699007189,0.26153371447426327,0.26345250929750386,0.26965997911333345,0.27013408583206816,0.2703296474023431,0.2717286664306003,0.27307508156487176,0.2750470337960733,0.2784280267381901,0.2848008436237388,0.2867815650505072,0.29216377294559565,0.2953309386415858,0.2958684597630172,0.2982580818982217,0.3017062294336184,0.30286428063930476,0.3122944752047529],"n_dims_used":45,"mean_confidence":0.9169225056966146},"coverage":{"mean_confidence":0.9169225056966146,"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}}