{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001754","470:4700006530","470:4700006668","470:4700006673","466:4660000679","470:4700004761","470:4700007121","470:4700004590","470:4700005097","470:4700005105","466:4660001384","479:4790000168","469:4690004526","470:4700001552","470:4700005975","493:4930002580","470:4700006102","470:4700001559","470:4700003320","470:4700007120","493:4930001737","490:4900002924","466:4660005184","469:4690004160","470:4700002351"],"twin_admin_codes":[493,470,470,470,466,470,470,470,470,470,466,479,469,470,470,493,470,470,470,470,493,490,466,469,470],"twin_sims":[0.5299740220192424,0.5141477890571234,0.4585942576741398,0.44347367575067087,0.4395820800840006,0.41261766445945014,0.41077622575037953,0.4068138066213874,0.3936128705460125,0.3862198604634663,0.3728629067668015,0.36405664933314713,0.34724044315726105,0.343950679849783,0.33713929791516245,0.33140686400054326,0.32319667312383576,0.32034635324019217,0.31794614386619063,0.31646967858681313,0.30805059212730695,0.30780912738374205,0.3017589855508764,0.300800677956786,0.30063925313817086],"twin_dists":[0.1463527342249954,0.14980610047311882,0.16217048481346194,0.16562096865264256,0.1665161944914117,0.17280959573550653,0.17324562198369717,0.174186786576238,0.1773523899948169,0.17914663681543322,0.18243038598735906,0.18462706001284374,0.18889821773014406,0.18974631521042226,0.1915161342889513,0.19302062020870767,0.1952004683574936,0.19596442141076675,0.19661069491417127,0.19700960976742607,0.19930476781273684,0.19937112067523302,0.20104357878281348,0.20131026757609316,0.20135523948409947],"n_dims_used":43,"mean_confidence":0.9141467781954034},"coverage":{"mean_confidence":0.9141467781954034,"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}}