{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004112","474:4740004107","474:4740004110","474:4740004102","474:4740003939","474:4740004194","474:4740003928","474:4740004357","474:4740004108","474:4740004109","474:4740003943","486:4860002083","474:4740004024","474:4740004276","474:4740003927","474:4740004859","474:4740004754","474:4740003937","486:4860002190","474:4740004017","474:4740004198","474:4740003855","474:4740003941","486:4860002191","486:4860002400"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,486,486],"twin_sims":[0.834829708061838,0.7060059171390342,0.6940042093919168,0.6934905796381009,0.6888138028233127,0.6715194928016172,0.665739667060815,0.6567014447007647,0.6398737073749803,0.5805426645426642,0.5786427792063518,0.5581956920643636,0.5516990580816602,0.5452140920738691,0.533879542098419,0.5308281123845483,0.5303421805630033,0.5302514417636173,0.5296876517110006,0.5004845732748886,0.4984718771062372,0.498359348954727,0.49761170597872656,0.4960490048426845,0.49311010799014154],"twin_dists":[0.07803879392445742,0.10837038209782766,0.11100694688895368,0.11111938834610736,0.11214183111606546,0.11590339131916991,0.11715464528786579,0.11910641679414323,0.12272753602975599,0.1354425883853408,0.13585019788627617,0.1402458868906818,0.1416468777988585,0.14304797603906377,0.14550406816004444,0.1461670299075683,0.14627267799247495,0.14629240808875807,0.14641501374004637,0.15280863549313264,0.15325278720763647,0.15327763419013327,0.15344275912266778,0.15378812623459634,0.15443849100646356],"n_dims_used":45,"mean_confidence":0.9233798556857639},"coverage":{"mean_confidence":0.9233798556857639,"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}}