{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004866","491:4910004964","491:4910004756","491:4910005719","491:4910004758","491:4910004858","491:4910004067","491:4910004483","491:4910004807","491:4910004810","491:4910005168","491:4910005770","491:4910004916","491:4910005015","491:4910004968","491:4910005215","491:4910004331","491:4910004557","483:4830000037","491:4910003948","491:4910004068","491:4910005625","491:4910004757","483:4830000013","491:4910005813"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,483,491,491,491,491,483,491],"twin_sims":[0.09152360903757557,0.08461289751571456,0.07220591476732374,0.07170552630261766,0.028782800017604193,0.018476374261179367,0.018434480922976657,0.0099425037214814,0.004287026290033959,0.0040443681458826155,0.0030650888308975735,0.0024829870416628597,0.0018693212735251923,0.0017412430818065136,0.0015846208742711207,0.0011171714259206533,0.0007599242421535358,0.0007372817295088685,0.0007308625755864855,0.0006234083499397902,0.0005810934623858108,0.0005678080357895566,0.0004592297768770397,0.00039390624886019283,0.00039096011260952737],"twin_dists":[0.2840161328090576,0.28864110697512596,0.29776304837133094,0.2981567195396457,0.34596268559604676,0.3669390954171546,0.3670434263311834,0.3943968251169701,0.4288675808455233,0.4311531732190492,0.44186647442007937,0.4498344182977434,0.46035623268862724,0.4629494834853761,0.46637095089343006,0.47884620613693574,0.49223259310558304,0.4932680379205622,0.4935669716686437,0.4989719252304659,0.5013424019060971,0.5021199346262648,0.5091994199452089,0.514256974511889,0.5145031544799044],"n_dims_used":45,"mean_confidence":0.9008071051703559},"coverage":{"mean_confidence":0.9008071051703559,"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}}