{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000501","489:4890001405","479:4790002551","470:4700001432","479:4790001036","496:4960005329","479:4790001981","470:4700007999","469:4690001951","472:4720001696","499:4990000742","470:4700008718","468:4680004941","472:4720000952","472:4720001037","479:4790002804","499:4990001382","472:4720001326","479:4790000727","489:4890000433","478:4780000294","496:4960007489","469:4690002777","470:4700008518","470:4700007622"],"twin_admin_codes":[472,489,479,470,479,496,479,470,469,472,499,470,468,472,472,479,499,472,479,489,478,496,469,470,470],"twin_sims":[0.43084418726324797,0.4209877207048498,0.3949464945827987,0.3802354717124808,0.3801834509565162,0.3799552987123256,0.3648440988376604,0.36441663819931003,0.3642127482980375,0.35995504811018697,0.3472917913805414,0.34620830450071466,0.33269298834316047,0.3295029853214176,0.31872996542762266,0.31749554037915506,0.31740330918684195,0.30959637617474745,0.3082473450645634,0.30814653687677257,0.3047956157473195,0.3004855799544412,0.2962546475575428,0.29359206566210067,0.2864190617528574],"twin_dists":[0.16853773423001567,0.1708381873600332,0.1770304058489155,0.180610968546368,0.18062374593042002,0.18067979486372945,0.18442955907068287,0.18453674414819118,0.18458789156401234,0.18565930423622537,0.18888501395800375,0.18916384250749546,0.192681849867951,0.1935234337141004,0.19639934459373465,0.19673232895977336,0.1967572374697097,0.19888070353739842,0.19925072357304813,0.1992784111594813,0.20020175086112307,0.20139806494050763,0.20258221180445982,0.20333251989767345,0.20537417704706976],"n_dims_used":43,"mean_confidence":0.9138896853424782},"coverage":{"mean_confidence":0.9138896853424782,"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}}