{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011532","487:4870008481","487:4870007466","487:4870010663","487:4870010937","466:4660012882","487:4870010911","487:4870011176","487:4870011399","466:4660013299","487:4870009758","487:4870011177","487:4870001715","487:4870009616","487:4870009605","487:4870010668","466:4660013391","487:4870009603","487:4870010650","487:4870009599","487:4870009598","487:4870008483","487:4870009753","487:4870007034","487:4870008915"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.5087363488195784,0.42514248746743594,0.24421244300892717,0.24256667634504236,0.2269705654709605,0.16783771057727565,0.15925431717412436,0.15460441803520283,0.14694986133859692,0.14145064825564652,0.13569158989455163,0.13421907302237254,0.12678371080152612,0.12564933722406207,0.12336459386976559,0.1221536063567151,0.12119961232757749,0.11656719428136099,0.1159143914130356,0.11395279183821887,0.10850425813786553,0.10720496006547263,0.10362376141039627,0.09755399763734834,0.08758802634028436],"twin_dists":[0.15099274868085422,0.16986579079082947,0.21807444515350105,0.2185968305576571,0.2236659595961085,0.2453739675426284,0.24895640948415484,0.25095606323121994,0.2543460997536097,0.2568630015687307,0.2595781782923234,0.2602862253930692,0.2639535741344369,0.26452728257243124,0.26569483343936645,0.2663203562428431,0.2668164683082843,0.2692688341761346,0.26962039689532624,0.27068603924093115,0.2737220509732161,0.2744634047705153,0.27654353739498616,0.280200962172959,0.2866145430536026],"n_dims_used":43,"mean_confidence":0.9094350060751272},"coverage":{"mean_confidence":0.9094350060751272,"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}}