{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001166","487:4870009819","487:4870012744","487:4870012038","487:4870011820","478:4780000599","487:4870012230","487:4870008555","478:4780001342","487:4870011458","487:4870011695","478:4780000364","474:4740000011","478:4780000552","478:4780000737","474:4740000274","487:4870011593","487:4870008399","478:4780000602","487:4870010989","478:4780003641","487:4870011937","487:4870011920","478:4780001177","487:4870012815"],"twin_admin_codes":[478,487,487,487,487,478,487,487,478,487,487,478,474,478,478,474,487,487,478,487,478,487,487,478,487],"twin_sims":[0.45359019591846217,0.4382339169146571,0.3875182508754583,0.3519290497760307,0.33984149310935513,0.3377488549223377,0.32957831424658884,0.3074839034845622,0.2841424622782748,0.2528058872022122,0.24932098375264267,0.24258901719133355,0.2417821433728804,0.24139951910734098,0.238572254385748,0.23316952095039295,0.22814700437196414,0.22782917684370177,0.22684821050185786,0.22368019811443515,0.2207021481713618,0.21714238542805026,0.21666704762057468,0.21581203448678654,0.2155152222050898],"twin_dists":[0.163307667379343,0.16682704768771314,0.17883036224179014,0.18769678081529587,0.19081174231877665,0.19135697372785082,0.19350350912988115,0.1994605373584597,0.20602855245443483,0.21538291381880045,0.21646723731387896,0.21858972399850854,0.2188466573791995,0.21896869082019302,0.21987432809448376,0.2216246028133863,0.22327574496894023,0.22338103401175988,0.22370662054256557,0.22476452154605348,0.22576812719204223,0.22697973472876598,0.22714252874244828,0.2274359604546754,0.22753800649766273],"n_dims_used":43,"mean_confidence":0.9174039973769077},"coverage":{"mean_confidence":0.9174039973769077,"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}}