{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005282","474:4740005345","474:4740005156","474:4740005091","474:4740005291","474:4740005353","474:4740005164","474:4740004896","474:4740004960","474:4740005339","486:4860002127","474:4740005022","474:4740005096","474:4740004955","474:4740004895","474:4740005220","474:4740005420","474:4740005216","474:4740005095","474:4740005089","474:4740004966","486:4860002181","474:4740005585","474:4740005347","486:4860002076"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.9048447447090684,0.8253515311655708,0.7978397587176523,0.7649409503250029,0.7514681055340051,0.7443803069760954,0.7035846566302858,0.6868444129275797,0.6742942727537582,0.6674181104595627,0.6565826153253571,0.6527388398727014,0.6473075755900829,0.644762510544149,0.6374260398641093,0.6348106870239805,0.6251810021333528,0.6183178781221437,0.6005572236391999,0.5897498168296204,0.588982423220399,0.5859642325029994,0.5858748137838111,0.5835952777119243,0.5801584604252572],"twin_dists":[0.05807928489114897,0.08046893379042293,0.087286382074598,0.09507604410218601,0.09817798480860368,0.09979283977292207,0.10890377663741392,0.11257166434286503,0.11530172675031634,0.1167915529614198,0.1191320416219615,0.11996046945647665,0.12112962668152757,0.12167697095211276,0.12325314988411472,0.12381452702370281,0.12587967924912058,0.12735020820061851,0.13115360148629926,0.13346862705745766,0.13363307714227,0.1342799862688313,0.13429915511108026,0.13478788938295402,0.13552500825995226],"n_dims_used":45,"mean_confidence":0.9234441121419271},"coverage":{"mean_confidence":0.9234441121419271,"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}}