{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004016","485:4850004089","485:4850004160","485:4850003415","485:4850004092","485:4850006550","485:4850004572","485:4850004377","485:4850004368","485:4850003049","485:4850003795","485:4850005649","485:4850004299","485:4850003144","485:4850006463","485:4850004982","485:4850006533","485:4850005033","485:4850003643","485:4850004371","485:4850006466","485:4850005742","485:4850003949","485:4850003731","485:4850004962"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6720155882287955,0.6500818717043179,0.6427920671288733,0.6312279809110358,0.5967878023397192,0.5839071494952558,0.5799281880952709,0.5774081987144408,0.574712161886883,0.5660084475485256,0.5306317466844223,0.517976004549015,0.5171325992264593,0.5121250760155776,0.5038429822158207,0.49269798511742136,0.4883871073228283,0.481936562953035,0.47901464838023755,0.4705917279759097,0.4674596556328164,0.46062263874449455,0.4552828377008213,0.45417223253709466,0.44874741566319426],"twin_dists":[0.11579586884001375,0.12053261614468615,0.12210052879199074,0.1245831714630936,0.13196087321541336,0.13472101606597053,0.13557440865621764,0.13611513129717834,0.1366938636473209,0.1385641216661523,0.14620971998176102,0.14896851223621957,0.14915291397356975,0.15024927853888706,0.15206861715991019,0.15452978204814866,0.15548606325677625,0.1569217902956936,0.15757410956861514,0.15946179532257732,0.1601666005209205,0.16171080643499142,0.16292250319019824,0.16317516444389213,0.1644125960962796],"n_dims_used":45,"mean_confidence":0.9178816053602431},"coverage":{"mean_confidence":0.9178816053602431,"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}}