{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001333","493:4930000719","480:4800005029","480:4800004515","494:4940003859","480:4800001965","494:4940005600","480:4800002729","493:4930006001","469:4690002822","470:4700005104","475:4750009477","480:4800003965","480:4800002776","466:4660012502","496:4960006342","487:4870003680","490:4900002790","480:4800000664","494:4940004220","478:4780003143","480:4800004873","500:5000002790","480:4800002728","494:4940007547"],"twin_admin_codes":[466,493,480,480,494,480,494,480,493,469,470,475,480,480,466,496,487,490,480,494,478,480,500,480,494],"twin_sims":[0.03339291065624122,0.018540502505897012,0.01797937599438291,0.015614248557932506,0.015105984642945778,0.01454288920711917,0.01246048361678115,0.010667495814544348,0.009207108726612633,0.007448914129867802,0.007083470450331888,0.006377204354918808,0.006021614510375572,0.0051264293515462505,0.005029791453881448,0.005009817821845947,0.004952582768399415,0.0045244231739975825,0.004413618382897434,0.0042418151111850684,0.004128233669989258,0.003961933342523311,0.0039154521588995825,0.0037808862922827317,0.0036849526974128202],"twin_dists":[0.3386419245622325,0.3667797909334089,0.3681903900527784,0.37459600064744075,0.37608316074578413,0.3777831234487504,0.3846211815819,0.39137516469351935,0.39766963194268884,0.40655846988870825,0.40864017580219375,0.41295289767290566,0.41528978740623773,0.42177610651087816,0.42253649032048274,0.42269529842711234,0.4231535645820807,0.4267425534381376,0.42772148496113355,0.4292843574733025,0.4303494816099856,0.43195806024760536,0.43241863990407475,0.43378066424502093,0.4347788792429485],"n_dims_used":43,"mean_confidence":0.9193931402162064},"coverage":{"mean_confidence":0.9193931402162064,"n_dims_used":43,"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}}