{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002475","494:4940001332","494:4940001629","494:4940001628","494:4940003609","494:4940003731","494:4940003730","494:4940001726","494:4940001728","494:4940000970","494:4940001266","494:4940000969","494:4940000788","494:4940003729","494:4940000791","494:4940002583","480:4800006477","494:4940001544","494:4940001267","494:4940000448","480:4800006442","480:4800006446","494:4940000963","494:4940000847","493:4930004776"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,480,480,494,494,493],"twin_sims":[0.4699343906118514,0.4618315781760016,0.4496544378158516,0.40033050705963635,0.3961227317489608,0.38222087824831397,0.37239298679475935,0.3477850670583467,0.34015447301082946,0.323635210677656,0.3137358795545713,0.2966713374986691,0.28350361360255,0.2816828491151758,0.27755297735327783,0.27662458648259425,0.27433463685929216,0.26957656002167385,0.26896074802869707,0.26193238201748187,0.2558489532487801,0.25003028474668776,0.23527280377952847,0.23236872624671157,0.2272674431149466],"twin_dists":[0.15960958270761025,0.16143717486171197,0.16420531301395516,0.175735568362614,0.17674683700122984,0.18012393939588198,0.1825469488835824,0.1887582245670613,0.19073035150913772,0.19508326429350634,0.1977510240132841,0.2024651501979247,0.20621274698384517,0.20673909356088754,0.20794065044884077,0.20821225502364799,0.2088845807965242,0.21029265171217384,0.21047600843378514,0.21258742939116881,0.2144438229125931,0.2162457583678463,0.22094009977912704,0.22188628228475396,0.22356736170735017],"n_dims_used":45,"mean_confidence":0.9138665093315972},"coverage":{"mean_confidence":0.9138665093315972,"n_dims_used":45,"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}}