{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001967","485:4850003195","485:4850002585","472:4720001236","477:4770003878","472:4720002219","472:4720001235","470:4700002874","485:4850000903","470:4700008660","485:4850004173","479:4790002132","478:4780006114","470:4700000478","499:4990002773","481:4810001975","489:4890000635","472:4720002470","472:4720000707","469:4690006178","478:4780001761","472:4720000708","485:4850001184","478:4780005712","472:4720007192"],"twin_admin_codes":[499,485,485,472,477,472,472,470,485,470,485,479,478,470,499,481,489,472,472,469,478,472,485,478,472],"twin_sims":[0.2498314298569091,0.2379404113209873,0.2229095318539975,0.2098164306887138,0.2019802805745153,0.19242143768536907,0.19123582720646434,0.191174257187113,0.1889799877464621,0.17673406898755367,0.1758801239741528,0.16636919044262274,0.16295047331842505,0.15685805677700176,0.15660188843752615,0.15608249816170824,0.1541323946974216,0.1532957932267601,0.15148328315631215,0.1502940895657211,0.14920459417132706,0.1375629040735307,0.13525230462370114,0.12901706461209503,0.12884439019852503],"twin_dists":[0.21630781014259606,0.22007767492755426,0.22502337738291653,0.22951598348413613,0.23229642896660077,0.2357905081567539,0.23623222580658812,0.23625521678059333,0.23707798148256273,0.24179749465641126,0.2421351345424659,0.24597733635467933,0.2473970220771472,0.2499814995238426,0.25009175941221345,0.25031572016003184,0.25116149975837554,0.25152674533442054,0.25232310077754116,0.2528494041017191,0.25333428149506,0.2586866356023488,0.2597887989692497,0.2628353270461333,0.2629212609588422],"n_dims_used":45,"mean_confidence":0.9156056722005208},"coverage":{"mean_confidence":0.9156056722005208,"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}}