{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000752","497:4970000679","497:4970001009","497:4970000609","497:4970000545","497:4970000613","497:4970000481","497:4970000486","480:4800000298","497:4970001073","480:4800001066","490:4900004342","497:4970000833","490:4900007162","495:4950001169","495:4950001168","490:4900007163","490:4900006672","480:4800001107","490:4900007040","490:4900006554","490:4900004611","497:4970000615","490:4900006918","490:4900010656"],"twin_admin_codes":[497,497,497,497,497,497,497,497,480,497,480,490,497,490,495,495,490,490,480,490,490,490,497,490,490],"twin_sims":[0.009123460311118678,0.00706930144022665,0.002497494602917683,0.0016005557572931555,0.0009932357014425734,0.0009482702874263272,0.0006635183430112787,0.00043583163729446646,0.00042684283978606776,0.00040004761197687694,0.000174200578450459,0.0001517861480090456,0.00009666766875154583,0.00009257655815901596,0.00008649594180643571,0.00006618169416411576,0.00005191483022837261,0.00004720420022454817,0.00003117393603881843,0.000028152203846514495,0.00002600395186568984,0.000021158312588329505,0.000018722059132404446,0.0000148912500983912,0.000013045173669778375],"twin_dists":[0.39805655874764945,0.4087228159074797,0.44961591661137124,0.46600892988641224,0.482970462501079,0.48458574694062195,0.49685959762116716,0.5109287599521843,0.5116162961941327,0.5137492944661515,0.5403560101545216,0.5446384745785563,0.5584370853569827,0.5597417013056623,0.5617852438246649,0.5697659525627765,0.5769090236578338,0.5796834714189162,0.5916329084311481,0.5945325763702636,0.5967803220903988,0.6025806084998008,0.6059951954641714,0.612334084907836,0.6159691676375056],"n_dims_used":44,"mean_confidence":0.8933473933826793},"coverage":{"mean_confidence":0.8933473933826793,"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}}