{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003767","480:4800003122","480:4800003398","480:4800003157","480:4800003768","480:4800003700","480:4800003446","480:4800003456","480:4800003028","480:4800003454","480:4800003115","480:4800003508","480:4800002999","480:4800003773","480:4800003072","480:4800003443","480:4800003922","480:4800003029","480:4800003514","480:4800003455","480:4800003024","480:4800003397","480:4800003194","480:4800005600","480:4800003998"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4990363319124686,0.3875390061251923,0.37005462578355425,0.3246362227853653,0.32000258213238614,0.31389643314536375,0.27539425726499833,0.2684908730220002,0.22707267447840404,0.20951326481169283,0.19274965113229559,0.18791949853056855,0.172039512349258,0.16398686937565354,0.15738225241707732,0.15531744596610408,0.15205566056397438,0.1495107113719802,0.13713264264011646,0.13379519231424403,0.1322245215929677,0.13125676628875746,0.13120317646011334,0.12764967828499071,0.12293477563834578],"twin_dists":[0.1531281755565752,0.1788253105512056,0.1831280605366368,0.1948160633493123,0.1960568169088454,0.19770738030824667,0.20857305245457847,0.21061608764005812,0.2236320378985587,0.2296222237194351,0.2356685624593235,0.23747802024072875,0.2436682900387959,0.24696438293959488,0.24975628447286724,0.2506466043583191,0.2520708651782671,0.25319778196634907,0.2588908157398581,0.2604911252704798,0.26125465352417576,0.2617285000707248,0.2617548163316104,0.26351822508844785,0.2659163139815718],"n_dims_used":43,"mean_confidence":0.9137264517850654},"coverage":{"mean_confidence":0.9137264517850654,"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}}