{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006776","493:4930006902","493:4930006971","494:4940002228","493:4930006871","493:4930006869","493:4930006716","494:4940003580","494:4940003012","493:4930006644","493:4930006643","493:4930006868","494:4940003356","494:4940002569","493:4930006941","493:4930006870","496:4960004053","493:4930006830","494:4940003359","494:4940003696","496:4960002949","494:4940003810","493:4930007030","494:4940002568","494:4940003128"],"twin_admin_codes":[493,493,493,494,493,493,493,494,494,493,493,493,494,494,493,493,496,493,494,494,496,494,493,494,494],"twin_sims":[0.6842873055145634,0.6519675587520829,0.6404398245979457,0.6097378670078764,0.5946625470055044,0.564815636548093,0.5306160429106394,0.4831253579485046,0.4731263547723417,0.4532019186655499,0.45142435706938744,0.4395733667861119,0.41255426579723486,0.4078574915148364,0.4052594269772417,0.40442337740357115,0.40312868421806897,0.4000078743412505,0.3883778909642849,0.37762036428011925,0.37150554412887943,0.3696645328262876,0.3570965116582492,0.34422688234128723,0.3429458914417046],"twin_dists":[0.1131291642858341,0.12012659594277508,0.12260593396692673,0.129187731762029,0.13241609150007605,0.13882068923245583,0.14621313413966938,0.156656749114256,0.1588925891019196,0.1633960949690864,0.16380128046596082,0.16651820236091375,0.17282459350370105,0.17393849651415821,0.17455709493998667,0.17475653363396476,0.17506574604847844,0.17581293562249636,0.17862123833520174,0.18125434533204934,0.18276727597930056,0.18322518059358195,0.1863822602457609,0.1896749456326623,0.19000620582446795],"n_dims_used":45,"mean_confidence":0.9276651170518663},"coverage":{"mean_confidence":0.9276651170518663,"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}}