{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005254","480:4800004905","480:4800004223","480:4800005073","480:4800004393","480:4800005423","480:4800005167","480:4800005253","480:4800005082","480:4800004388","480:4800004477","480:4800004069","480:4800005421","480:4800004475","480:4800004383","480:4800004482","480:4800005804","480:4800003911","480:4800005252","480:4800004643","480:4800005500","480:4800004562","480:4800005340","480:4800003917","480:4800005737"],"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":[0.647336508338207,0.4035796934561631,0.3896016113500952,0.3853150401804711,0.3822348072083589,0.36377498010677317,0.2898767222905391,0.26197209889404866,0.24872834231181498,0.24513895897157506,0.23552921898689066,0.22485877576820956,0.22451505643037636,0.21559246409660957,0.21453346790344877,0.2109188619422182,0.19667224567112584,0.19036448564365727,0.18488351404273207,0.1771927161548542,0.17279291283102158,0.17184293719905616,0.16871974216949795,0.1601579740313535,0.1495697638333688],"twin_dists":[0.1211234025643184,0.17495798070563479,0.1783239207576436,0.1793673399708544,0.18012052686379992,0.18469775810412029,0.20438626159181736,0.21257539912126566,0.21665259878784132,0.21778135755702963,0.2208569252409953,0.2243698003426772,0.22448477398771932,0.22751144110552307,0.2278762169547551,0.22913052895301061,0.23422219540464834,0.23655807720267708,0.2386320845779704,0.2416166299301692,0.24336562171621656,0.24374741742404316,0.24501339360042007,0.24857275328088413,0.2531714738168018],"n_dims_used":43,"mean_confidence":0.9197707065316134},"coverage":{"mean_confidence":0.9197707065316134,"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}}