{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006046","487:4870012590","466:4660004568","487:4870012496","487:4870005318","474:4740001775","466:4660012320","470:4700003538","474:4740004860","474:4740000939","493:4930000654","466:4660005601","474:4740000372","466:4660004653","466:4660009213","487:4870005748","466:4660003989","470:4700003281","487:4870012994","470:4700005632","470:4700004039","470:4700003380","466:4660007756","486:4860004349","474:4740006218"],"twin_admin_codes":[487,487,466,487,487,474,466,470,474,474,493,466,474,466,466,487,466,470,487,470,470,470,466,486,474],"twin_sims":[0.3122337252131211,0.2910169087612517,0.21422410140028056,0.17643474394062972,0.13267084945886284,0.11182710055778376,0.08509052643065294,0.08460295640031723,0.0673690934383386,0.06606945212245156,0.061975494278811445,0.061674998570556354,0.060651345896317176,0.056874888772690785,0.05102983136525293,0.047788233610316345,0.04770308281084787,0.04506362992876622,0.042305937007811156,0.03780999155059106,0.03529662259398781,0.03517261140911479,0.03514968733361827,0.03460855533263692,0.03334787194590738],"twin_dists":[0.19815997594179863,0.2040620336629496,0.22798300890029263,0.24191571182583124,0.2610369955184308,0.27185688945038095,0.2883119763175861,0.28864797304797357,0.30166513445677584,0.3027523773747349,0.30629549223829944,0.306563033473866,0.3074825294889356,0.3109891369369813,0.3168162879687291,0.3202914370612942,0.32038534313090716,0.32336816320944667,0.3266454559348484,0.33239658676407957,0.33586898371139035,0.3360456913452615,0.3360784146380676,0.3368561847011416,0.33870914302575383],"n_dims_used":45,"mean_confidence":0.9221488104926215},"coverage":{"mean_confidence":0.9221488104926215,"n_dims_used":45,"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}}