{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003568","479:4790002380","479:4790004156","479:4790004085","472:4720000276","472:4720000572","479:4790004160","479:4790002139","472:4720000258","470:4700008178","472:4720001374","479:4790000549","479:4790003225","472:4720000417","479:4790003147","479:4790002211","479:4790003137","479:4790002142","479:4790002801","472:4720001837","472:4720002464","472:4720000649","479:4790002310","472:4720001432","479:4790001182"],"twin_admin_codes":[479,479,479,479,472,472,479,479,472,470,472,479,479,472,479,479,479,479,479,472,472,472,479,472,479],"twin_sims":[0.7616250482582294,0.7256558084370687,0.6711930116460783,0.6427293036790441,0.6412319698302916,0.6382307731122002,0.6381054736243024,0.6277253140751391,0.627010972979173,0.6180378565213394,0.6135428063794631,0.6072235790601949,0.5853957632731296,0.5833154247689326,0.5737808734034328,0.5699438569690792,0.5678746572908157,0.5572862443253428,0.5402600870869344,0.5363240890027279,0.5186434086776276,0.517840345152166,0.5176147156977868,0.5174608363993869,0.5162928477357285],"twin_dists":[0.09584365958404505,0.10400983856188872,0.11597414093855786,0.12211401729216091,0.12243575897434536,0.12308036636025076,0.12310727090437922,0.12533427781726095,0.12548742034260563,0.12741019060320558,0.12837293146977832,0.12972611461402422,0.13440185322917186,0.13484789921508905,0.1368938346754724,0.1377180905812133,0.13816284050804165,0.14044186137438155,0.14412026351977011,0.14497351638875508,0.1488226423980823,0.14899816786276485,0.14904749539869339,0.14908113974863532,0.14933658910035932],"n_dims_used":45,"mean_confidence":0.921463860405816},"coverage":{"mean_confidence":0.921463860405816,"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}}