{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000666","487:4870000518","466:4660013302","487:4870001272","487:4870000652","487:4870001361","487:4870001845","487:4870000296","487:4870001935","487:4870000662","487:4870000585","487:4870000746","487:4870000516","487:4870000515","487:4870000988","487:4870000591","487:4870001269","487:4870000192","466:4660009845","487:4870000740","487:4870000818","487:4870000236","490:4900012945","487:4870000460","487:4870001084"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,490,487,487],"twin_sims":[0.18742286152615503,0.18371626856340384,0.1528492675443504,0.1323692714170057,0.11306152100506794,0.08966994083145238,0.08810891045579695,0.08660565409866892,0.0853338092819612,0.07165782615783185,0.06536283459166153,0.06332057979070611,0.062226789541397695,0.059568289467189825,0.05770680422067956,0.057382555711330455,0.05485036017798427,0.050231674451514705,0.04797835775302597,0.0474414561530947,0.04697961482492396,0.04542678448988129,0.04513491734974873,0.043298908286109807,0.03970088327629686],"twin_dists":[0.2376659061669728,0.23907933487550803,0.2517222892138291,0.26118400374402706,0.27117489251755106,0.2852287200392244,0.2862653848311734,0.28727756167321933,0.28814489763446427,0.29819436280047523,0.3033508545776586,0.3051107963036222,0.3060725715051993,0.3084693730475257,0.3102005400851865,0.31050678210292076,0.31294882253357387,0.3176544904683586,0.3200822677325588,0.3206747495524915,0.3211889023884749,0.3229492219798616,0.32328570208426965,0.32544524523194546,0.32991094700760654],"n_dims_used":43,"mean_confidence":0.9112726255904796},"coverage":{"mean_confidence":0.9112726255904796,"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}}