{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009155","487:4870009289","487:4870009144","487:4870009287","487:4870008875","487:4870010356","487:4870010749","487:4870009004","487:4870010352","487:4870010881","487:4870008297","487:4870011374","487:4870011006","487:4870008587","487:4870010092","497:4970002952","487:4870010227","487:4870010874","487:4870011257","487:4870008877","487:4870009019","487:4870009005","487:4870010357","487:4870009151","487:4870008873"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6129360752876705,0.36906636826940437,0.33568181695830446,0.3319983208007788,0.3260361682522017,0.31480981792673884,0.26628272279521253,0.25440465022625897,0.24803404660293094,0.24460525219359122,0.2207547733288474,0.17895617936807434,0.16626070270076687,0.16599711576869947,0.157047878253431,0.1544966580520593,0.15310316902583107,0.1530111549659441,0.14623735709518948,0.14375301861459655,0.1431286384211074,0.14054961887540188,0.14020600711649367,0.12838192565737253,0.1174502722360548],"twin_dists":[0.12850286484189163,0.1833742026179737,0.19189732673297766,0.19286473903569024,0.19444314117978834,0.19745933350950154,0.21127642670796196,0.21488864602979432,0.21687011512619786,0.2179500992291665,0.22575031418371885,0.2409243019610659,0.24602206260808412,0.24613081940493425,0.2498998814022131,0.2510029226034162,0.2516110485925941,0.2516513466171989,0.25466822217754165,0.25580056075067475,0.2560874272066952,0.25728228985666535,0.2574427149069184,0.26315184279591536,0.2687956543890109],"n_dims_used":43,"mean_confidence":0.8977309825808503},"coverage":{"mean_confidence":0.8977309825808503,"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}}