{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012215","487:4870012643","487:4870013222","487:4870012515","466:4660009181","487:4870013139","487:4870008542","487:4870013297","487:4870013341","487:4870012730","487:4870012495","487:4870008540","487:4870012308","487:4870012216","486:4860003950","487:4870012214","487:4870012959","487:4870010717","486:4860003951","486:4860004226","487:4870012401","466:4660009355","487:4870012011","487:4870013291","466:4660009360"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,486,487,487,487,486,486,487,466,487,487,466],"twin_sims":[0.36762339289210366,0.26980945431412623,0.2556080677914666,0.16041388326682907,0.15781838679092924,0.14382266093155172,0.14350495608231761,0.14327118037072092,0.1411461321347797,0.14002599606496557,0.13949421852127392,0.11356481966237386,0.11353322116990378,0.11230357144115918,0.10849594295040871,0.10530231243025598,0.10346644746414944,0.10310950940572865,0.09656256689618689,0.0923777986442752,0.0914111485843571,0.08982875328455485,0.08880420402656744,0.08656541914461804,0.08605938075185827],"twin_dists":[0.18373419077328967,0.21022337547000733,0.21451790114490088,0.24846439066092377,0.24956932074838914,0.25576862152560975,0.25591442011076204,0.2560218557205499,0.25700448311335455,0.2575268752693147,0.25777596879558223,0.270898474904383,0.2709158013794558,0.2715929623804072,0.2737267735177746,0.27556170567229094,0.2766361881946365,0.27684681658537885,0.28081519902925534,0.2834638907775458,0.2840891428372357,0.28512405840874194,0.28580186211621383,0.28730484413334606,0.28764884247118433],"n_dims_used":43,"mean_confidence":0.9123539591944495},"coverage":{"mean_confidence":0.9123539591944495,"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}}