{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007821","487:4870007240","469:4690005373","469:4690005921","487:4870005631","469:4690005920","469:4690005475","469:4690005372","487:4870007117","466:4660004964","487:4870006203","487:4870011832","487:4870005783","469:4690005280","487:4870005927","487:4870011831","487:4870004902","469:4690004590","466:4660004132","487:4870005479","466:4660002751","493:4930003252","470:4700005627","470:4700004848","466:4660009603"],"twin_admin_codes":[487,487,469,469,487,469,469,469,487,466,487,487,487,469,487,487,487,469,466,487,466,493,470,470,466],"twin_sims":[0.6374008054748522,0.6340850619035944,0.6333348081194253,0.6277779293753184,0.6065534997993524,0.5841034278981744,0.5753422045931672,0.5664598725388013,0.5630676916609207,0.5519727027937515,0.5416681415063964,0.5330426153202679,0.5154382091874135,0.515029975435779,0.5114288687320244,0.5062771983838253,0.5052535044490848,0.5023032550973352,0.4978428547067865,0.48447673036946587,0.483409642138233,0.4819527686199459,0.481109042856825,0.47650185641953385,0.4747337083315049],"twin_dists":[0.12325856754371295,0.12397023809658674,0.1241312159410928,0.12532299749302925,0.12986959662638567,0.13467893023344119,0.13655859558625746,0.13846703968743793,0.13919678590783374,0.14158781576844637,0.1438153100404407,0.14568582309337139,0.14952359516755956,0.14961294887048948,0.15040192004307265,0.1515330789954819,0.15175821188895008,0.1524077244461038,0.15339169996719793,0.1563557088423461,0.1565933983973368,0.15691817587108817,0.15710640693452146,0.15813611224297322,0.15853214782251562],"n_dims_used":43,"mean_confidence":0.919746576353561},"coverage":{"mean_confidence":0.919746576353561,"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}}