{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010624","487:4870011024","487:4870009311","487:4870008744","487:4870010384","487:4870010111","487:4870010244","487:4870009581","487:4870009028","487:4870010250","480:4800003832","487:4870010372","487:4870009169","487:4870009992","487:4870009175","487:4870000990","487:4870000500","487:4870011022","487:4870000877","487:4870009850","487:4870008745","480:4800003114","487:4870009307","487:4870009986","487:4870008742"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487,480,487,487,487],"twin_sims":[0.21338716441775205,0.20927574344887337,0.19860389014623703,0.15566130242306,0.14343147612986892,0.1349856360884633,0.12531181660841495,0.11528968590219105,0.10314485841940943,0.102607326907051,0.09859723446440401,0.09824392267291208,0.09087439494981998,0.09008327531281074,0.0896904604249917,0.08910524446233255,0.08224228762732189,0.08208501222072435,0.07973819173051754,0.07900916496158465,0.07826550482959757,0.0729199026037811,0.07139885669941903,0.07093665649689815,0.06909195770431378],"twin_dists":[0.22827243906729255,0.2297055328193122,0.23351728533821067,0.25049773973598793,0.25594817506095224,0.25991690683389446,0.26469874167862,0.2699582546025196,0.276825931864,0.2771441184440579,0.2795598985715983,0.2797764082734367,0.2844385888194713,0.2849566270425106,0.2852151888201535,0.2856020643178348,0.2902969729251246,0.2904081725288117,0.29208807503111495,0.2926179947827312,0.29316261235233626,0.2972051391019903,0.29839908742103555,0.29876597387711334,0.3002498688820609],"n_dims_used":43,"mean_confidence":0.9099092705305233},"coverage":{"mean_confidence":0.9099092705305233,"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}}