{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002494","474:4740001141","474:4740002388","474:4740001439","474:4740001246","470:4700003738","474:4740000935","474:4740002387","466:4660009553","466:4660008858","470:4700004769","474:4740005842","466:4660010220","470:4700004068","474:4740001660","470:4700004251","474:4740005840","466:4660010385","474:4740002493","466:4660009205","474:4740005877","474:4740000932","474:4740005843","466:4660010217","466:4660005547"],"twin_admin_codes":[474,474,474,474,474,470,474,474,466,466,470,474,466,470,474,470,474,466,474,466,474,474,474,466,466],"twin_sims":[0.550491811420562,0.4490901921240888,0.40691561707233054,0.3312100313204165,0.31294007908391397,0.3114121247741834,0.3091058544754006,0.30886253934541447,0.28379554476129193,0.2745643952465193,0.2700679878778183,0.2681078425406326,0.2638915819103847,0.25831471047623594,0.2557975095296799,0.25513196379007086,0.2544764676167757,0.248801524570929,0.24742998241352548,0.24714658258015523,0.24608045735587786,0.2453592485751289,0.24473213094946836,0.24300454578052957,0.2424258478167679],"twin_dists":[0.14190749957793103,0.16433424243093603,0.17416255369607891,0.19307253012160971,0.19796753635350617,0.19838412610835454,0.19901513933097195,0.19908186941066358,0.206128545604537,0.20881696930275329,0.21014651591507558,0.21073038918433942,0.21199534215454918,0.2136880655797239,0.21445963941730642,0.2146644450944832,0.21486648959415558,0.21662969415149494,0.2170596806639378,0.21714871869907057,0.21748426080351715,0.21771177778911066,0.21790996257803805,0.2184576226381185,0.21864163746078347],"n_dims_used":45,"mean_confidence":0.919789547390408},"coverage":{"mean_confidence":0.919789547390408,"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}}