{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002274","473:4730002339","473:4730002469","473:4730000822","473:4730001446","473:4730001354","473:4730001792","473:4730000905","473:4730002204","473:4730002203","473:4730001448","473:4730002276","473:4730002130","473:4730001545","473:4730001340","473:4730001447","473:4730002199","473:4730002131","473:4730000992","473:4730001353","473:4730001084","473:4730001527","473:4730001802","473:4730001355","473:4730001887"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9843060023125707,0.9434949684690273,0.8752573690387013,0.8637960352300758,0.8616222003813405,0.8585970265317392,0.854293072943241,0.8521914756300336,0.8474928347738842,0.8449231953479625,0.8430153523226208,0.8356044455852469,0.8347378926082416,0.8339030177661827,0.8299934633617355,0.8266035714961367,0.8264453512741863,0.8263024223576598,0.8258125907907695,0.8254737168589725,0.8202566145619156,0.8146342214103258,0.8041914951046748,0.8027366619944847,0.7988289259549919],"twin_dists":[0.02310047120602212,0.04429624362357676,0.06704273999601947,0.07028084611988675,0.07088301257014117,0.07171508463362966,0.07288747086605339,0.07345525585261489,0.07471404946465887,0.07539648542208266,0.07590052371610859,0.07783804586664635,0.07806256302685174,0.07827848318677362,0.07928461510918597,0.08015056566714335,0.08019084092024127,0.08022721298552885,0.08035178642074844,0.08043789874009875,0.081756591796875,0.08316350808592657,0.08574035095124888,0.08609582664837596,0.08704661858568308],"n_dims_used":44,"mean_confidence":0.9130896654996005},"coverage":{"mean_confidence":0.9130896654996005,"n_dims_used":44,"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}}