{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002456","487:4870001679","487:4870001393","490:4900003059","487:4870000688","487:4870002045","487:4870001784","487:4870004113","490:4900001290","487:4870012490","487:4870012119","487:4870000844","487:4870004574","487:4870006009","490:4900003355","487:4870011550","487:4870011904","466:4660014245","487:4870001875","487:4870004146","487:4870006432","487:4870008935","490:4900003591","487:4870003033","487:4870001221"],"twin_admin_codes":[487,487,487,490,487,487,487,487,490,487,487,487,487,487,490,487,487,466,487,487,487,487,490,487,487],"twin_sims":[0.6735105370663126,0.5400321434108462,0.45616808329420677,0.39659585798877584,0.3952678384884175,0.35994288499580324,0.32618104367581674,0.3173863101626291,0.31587079367067356,0.3015917177021599,0.2963318651400887,0.2938482386182096,0.2898544436685038,0.2870879075139917,0.28511472263469184,0.28510927580204287,0.2815879920807769,0.27738381111658944,0.26965236260608183,0.2613198339897283,0.25376469752312214,0.24546326019800926,0.24246268723697184,0.24241503265464356,0.2353587123097302],"twin_dists":[0.11547173284567469,0.14416964505014068,0.16272127189388935,0.1766328844367834,0.17695289721274293,0.18566237418580703,0.19440459950575342,0.1967618287740447,0.19717171766052813,0.2010900923774961,0.2025605115872357,0.2032601567084915,0.20439260439048795,0.20518252122458444,0.20574870600241324,0.20575027216722974,0.20676657114192254,0.20799009937212107,0.210270099574423,0.2127731156421158,0.21508625389281752,0.21767893909133607,0.21862991476941573,0.21864507917813575,0.22091222664371454],"n_dims_used":43,"mean_confidence":0.9105924561966298},"coverage":{"mean_confidence":0.9105924561966298,"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}}