{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008812","487:4870009656","487:4870009105","487:4870010052","487:4870008535","487:4870009789","487:4870009518","487:4870008953","487:4870009381","487:4870009230","487:4870011922","487:4870008822","487:4870009785","487:4870009246","487:4870009100","487:4870009372","487:4870009242","487:4870008965","487:4870010312","487:4870008811","487:4870009917","487:4870009535","487:4870009233","487:4870011572","487:4870009953"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49542260219766676,0.3137774915391449,0.2905242214699769,0.21974308429083836,0.20942425523161334,0.20421347873944296,0.20292726527448343,0.19150383262966336,0.17416197341460218,0.14860687430873273,0.1441304367627289,0.1377385014357593,0.13556503193503858,0.13066337212247361,0.12886411190151043,0.12817694734380286,0.1253332674001325,0.12439803489036357,0.11828467025669352,0.1086788083383634,0.10628066217012265,0.09601941933170333,0.09132445841452375,0.0834851090363461,0.08304271456979125],"twin_dists":[0.15392665267908703,0.19773971129910656,0.2042020431753766,0.2260932584782275,0.2296534357307262,0.23149662817081365,0.23195653701539162,0.23613220953095268,0.24281802700139613,0.2536014047338212,0.2556276072483427,0.25860344329829515,0.25963880555221946,0.26202035008906827,0.2629114417666792,0.26325424463340547,0.264687834337512,0.2651647057699529,0.26835105805370585,0.2736229812413415,0.27499504626754157,0.28115380814473373,0.2841454711450451,0.28942418024514266,0.2897336617101869],"n_dims_used":43,"mean_confidence":0.9009564421897711},"coverage":{"mean_confidence":0.9009564421897711,"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}}