{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005272","480:4800003920","480:4800005809","480:4800005738","480:4800005425","480:4800004577","480:4800004837","480:4800005808","480:4800004001","480:4800004155","480:4800003923","480:4800003918","480:4800005270","480:4800005813","480:4800004576","480:4800005606","480:4800005170","480:4800005602","480:4800005751","480:4800004738","480:4800005598","480:4800004992","480:4800004076","480:4800005814","480:4800005262"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5667823337251336,0.2950155463379204,0.2948528304462268,0.2481951801404126,0.2368359441480426,0.2362794767544902,0.232540661873979,0.18568194497783977,0.1810100331186901,0.1767172855646044,0.17021374698457978,0.16352725945474778,0.16100094444767063,0.15320190392863622,0.15264692154212423,0.15191310189954327,0.15101858761308318,0.13429806603054983,0.13129935812643137,0.11439404733495291,0.10803126032798784,0.10375346938934008,0.10191230305455487,0.10114935724436296,0.10004106239864285],"twin_dists":[0.13839769794418327,0.202930889548302,0.20297674123701034,0.21681959875113932,0.2204339740883266,0.22061390043764442,0.22183004817141078,0.23832729551335646,0.24012404133398307,0.24180411942680777,0.24440572460134183,0.24715600016783038,0.24821627832080437,0.25156782689585394,0.2518110392128808,0.25213362268351924,0.2525283988241263,0.2602480946763327,0.26170759034918056,0.2704451037273135,0.27399113329407515,0.2764672276897049,0.2775574653210101,0.2780137498571851,0.2786813903416068],"n_dims_used":43,"mean_confidence":0.9185945377793423},"coverage":{"mean_confidence":0.9185945377793423,"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}}