{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005161","480:4800004067","480:4800004145","480:4800004313","487:4870009594","480:4800004309","480:4800003910","480:4800004227","480:4800004232","487:4870009314","487:4870008611","487:4870009033","487:4870008754","480:4800003909","480:4800004831","480:4800004150","487:4870008892","487:4870001071","487:4870008310","487:4870010623","487:4870001167","487:4870001623","487:4870010514","487:4870001528","487:4870008614"],"twin_admin_codes":[480,480,480,480,487,480,480,480,480,487,487,487,487,480,480,480,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2951148288728351,0.23734824323437353,0.22028816625257094,0.178207941219135,0.10362433356446323,0.10325469527025104,0.08880995084700255,0.08853381859784423,0.08717127680626029,0.07919123600894361,0.07903368570364011,0.07510926719014982,0.07132906577426701,0.07013755772594456,0.0678069852768826,0.0657039754712363,0.06569896928932935,0.06534943946642027,0.06326783699070623,0.05907360647719116,0.05858354910924691,0.05830927327859437,0.05797020520660325,0.0576778676088951,0.05624500150911617],"twin_dists":[0.20290292007096825,0.2202685728312213,0.22590835451894337,0.2412174625518043,0.27654320062228466,0.27676107422192775,0.2857980429761205,0.28598177311744366,0.2868950881033274,0.292485283253167,0.29260010732214,0.29552147399425926,0.2984543625826066,0.29940488419272515,0.3013026560868886,0.30306126573405295,0.30306550651407393,0.30336225063740163,0.3051568597649783,0.3089250283329472,0.3093795308831323,0.30963527587468204,0.3099528094682041,0.3102278119989841,0.3115925846669147],"n_dims_used":43,"mean_confidence":0.9186360558798147},"coverage":{"mean_confidence":0.9186360558798147,"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}}