{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002292","490:4900002448","466:4660007207","490:4900002123","490:4900002887","490:4900012916","490:4900001541","490:4900002120","490:4900001876","490:4900002896","490:4900002736","490:4900005627","466:4660006713","487:4870000415","496:4960008020","487:4870000250","494:4940005653","466:4660003771","494:4940007667","490:4900003034","487:4870002195","490:4900005766","494:4940006963","466:4660006502","494:4940008077"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,466,487,496,487,494,466,494,490,487,490,494,466,494],"twin_sims":[0.29734166432368686,0.2776550294539181,0.1934694068899971,0.1797717489774882,0.16982234697571744,0.15194383787957075,0.13592032243050917,0.1340686879038673,0.12289503287604073,0.11061055484021953,0.11047752027104225,0.10710799912912544,0.10620006334807262,0.10329632203270599,0.09888109988698185,0.09830862547249881,0.09604300399186602,0.09556052655304473,0.09356975870949051,0.0920711107911043,0.09086096890800964,0.0876769593671048,0.08739909936242043,0.08625733656217964,0.0857132034698772],"twin_dists":[0.20227703666394817,0.2079108285243542,0.23540164683682732,0.2406057495615959,0.24456455046625009,0.25212008836205113,0.25946871202117816,0.2603588644092642,0.2659368227446883,0.27253471934206935,0.27260919181225923,0.27451900769697046,0.27504157543185676,0.27673650806296957,0.27938638599926835,0.27973671272399214,0.2811390737493847,0.28144106732673824,0.2826999798756158,0.2836617012689452,0.28444735057305703,0.28655481303231073,0.2867415920586366,0.28751408345516294,0.2878850980354941],"n_dims_used":45,"mean_confidence":0.9208116319444445},"coverage":{"mean_confidence":0.9208116319444445,"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}}