{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003840","480:4800004231","480:4800004150","480:4800002812","480:4800005520","480:4800005519","480:4800003915","480:4800003914","480:4800003839","480:4800002906","480:4800005427","487:4870009575","480:4800004232","480:4800003763","480:4800005007","487:4870009595","480:4800005435","487:4870010888","480:4800005350","480:4800005511","480:4800003924","487:4870009450","480:4800004745","480:4800003983","480:4800003982"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,487,480,480,480,487,480,480,480],"twin_sims":[0.35247176364411015,0.2625499900021208,0.2622887473915015,0.22399770425686125,0.20064891926231865,0.1844375038869672,0.17432577668025148,0.16321461145143637,0.10174356454537009,0.10028207545650472,0.09444700821789061,0.08781263247965701,0.07279783298618336,0.0718303172096488,0.07157641509832387,0.06969529698762844,0.06958386576950301,0.06831566116284495,0.06495101137222498,0.06403652293318074,0.06290394979693228,0.06136668869332365,0.06106222611254676,0.06007620302778511,0.059342944744580246],"twin_dists":[0.18755825449070612,0.21240048462503539,0.21247952692198493,0.22465804858037602,0.23277613944738684,0.23880274566980084,0.2427527154133192,0.24728656999488047,0.27765815000039606,0.27853571269610566,0.28214265308579695,0.2864637836746968,0.2973002099108604,0.2980583348702118,0.29825865644489485,0.2997610327533178,0.2998510567160976,0.300883969193465,0.3037020936518524,0.30448860621472,0.3054755241833173,0.3068386458988233,0.3071119367463046,0.30800475879188305,0.3086765516231471],"n_dims_used":43,"mean_confidence":0.9180338659951853},"coverage":{"mean_confidence":0.9180338659951853,"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}}