{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005887","470:4700004672","490:4900001407","490:4900004687","466:4660008733","470:4700004673","490:4900003453","490:4900005628","490:4900004274","466:4660003777","490:4900004953","490:4900005888","490:4900010803","490:4900007865","466:4660006773","490:4900002738","490:4900008318","490:4900002449","494:4940007453","490:4900005766","490:4900002141","490:4900001546","466:4660007795","490:4900009700","490:4900001019"],"twin_admin_codes":[490,470,490,490,466,470,490,490,490,466,490,490,490,490,466,490,490,490,494,490,490,490,466,490,490],"twin_sims":[0.3497232812661154,0.32025573410572483,0.2721523171732436,0.2122203383623501,0.19610240317288546,0.18793319517054707,0.17809609954992134,0.17366916597140047,0.15723133141273976,0.14320003398066336,0.13113124573763463,0.12917373641526733,0.12807496281251274,0.12766019448589142,0.12685891618902942,0.12408168711078664,0.11846365093663201,0.1094149520960498,0.10631806107255208,0.10562988153292129,0.09984928653881026,0.09843676753562942,0.09713077273897693,0.09593255390869608,0.09446453169180778],"twin_dists":[0.18826094830542645,0.1959887717513461,0.2095285176661542,0.2286772360269389,0.2344310613977074,0.23747284351238773,0.2412613572772852,0.24301478388342812,0.2498210698796337,0.25605457809294596,0.2617901519622487,0.26275743225086473,0.26330523961739954,0.2635129520293134,0.2639156768542576,0.26532662687670006,0.26825600400322236,0.27320651788870987,0.27497346544129747,0.2753715237966478,0.2787975035163642,0.27965815725857995,0.28046256672198344,0.2812081014365908,0.28213156186891064],"n_dims_used":45,"mean_confidence":0.9227467854817708},"coverage":{"mean_confidence":0.9227467854817708,"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}}