{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005634","474:4740005679","474:4740005681","474:4740005591","486:4860001863","486:4860001858","486:4860001860","486:4860001800","474:4740005584","474:4740005731","474:4740005633","486:4860001739","486:4860001802","486:4860001803","486:4860001669","474:4740005680","474:4740005413","486:4860001857","486:4860001859","474:4740005632","474:4740005407","474:4740005593","474:4740005725","474:4740005422","474:4740005583"],"twin_admin_codes":[474,474,474,474,486,486,486,486,474,474,474,486,486,486,486,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.8917325842790581,0.8800064281969946,0.8718332667226426,0.7394818595861916,0.7372764122847819,0.7149554705742844,0.6932686058463726,0.6801743558197513,0.6712712118017462,0.670331282768401,0.6544952763139886,0.652448057098993,0.6470147110344509,0.6463024346202315,0.6388590506761428,0.6297819556259491,0.6295630973807517,0.6286368958665977,0.6285289576081602,0.6269250865400087,0.617081129888062,0.5976053560206429,0.5957182076298217,0.5814205903489804,0.5813705121455321],"twin_dists":[0.062174210581107815,0.0656672087953237,0.0680217751209719,0.1009026190260121,0.10140069121214773,0.10639170512949325,0.1111679723795854,0.1140244905619855,0.115957195486833,0.11616083876438829,0.11958202299730411,0.12002310518634551,0.12119262642442127,0.12134583061535877,0.12294545232262254,0.12489329567020875,0.12494022832771114,0.12513883152787653,0.1251619749867202,0.1255058320830432,0.12761511966511765,0.13178577175076361,0.13218996761489793,0.1352542711934699,0.1352650124847867],"n_dims_used":44,"mean_confidence":0.9218244552612305},"coverage":{"mean_confidence":0.9218244552612305,"n_dims_used":44,"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}}