{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004077","489:4890004715","489:4890004154","489:4890004311","489:4890004678","489:4890004732","489:4890004722","489:4890004257","489:4890004677","489:4890004155","489:4890004078","489:4890004258","489:4890004364","489:4890004410","489:4890004689","489:4890004761","489:4890004359","489:4890004355","489:4890004350","489:4890004407","489:4890004314","489:4890004454","489:4890004295","489:4890004360","489:4890004457"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9375709428951063,0.937285721883098,0.9315352700599586,0.9124853467993624,0.9114701221329301,0.9100177127500184,0.9076001671955483,0.8754593259499709,0.8709912748109507,0.8681778843787178,0.8663112316005043,0.8592772296984722,0.8568312418922074,0.850687406346135,0.8488485404690271,0.8467117265135571,0.8465395144920339,0.8459440894477461,0.8205832430153364,0.8185255357202864,0.80947926827062,0.8010119957391839,0.8008009040411663,0.7937089499767636,0.7893691069099653],"twin_dists":[0.0466330263123649,0.04674294865693171,0.048913299658785166,0.05558362595114102,0.055920420481995844,0.05639939692849397,0.057189428435053515,0.06698466931632795,0.06826095307757084,0.06905578038485538,0.06957953268807769,0.07152858432791621,0.07219766952874312,0.07385978032701583,0.0743523230211652,0.07492193154918617,0.07496771179508352,0.07512585416877895,0.08167441275817243,0.08219129979665304,0.08444121497792959,0.0865161714021591,0.08656754155402374,0.08828379059823943,0.08932518576176436],"n_dims_used":45,"mean_confidence":0.9202294243706597},"coverage":{"mean_confidence":0.9202294243706597,"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}}