{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000922","486:4860002771","474:4740004907","474:4740005542","466:4660013367","486:4860001603","469:4690001384","466:4660014191","466:4660012633","469:4690003051","474:4740006141","473:4730002082","474:4740004266","474:4740004208","478:4780000615","478:4780000175","474:4740004905","487:4870003559","474:4740005818","487:4870007406","469:4690002337","478:4780004694","474:4740005236","486:4860000833","486:4860002365"],"twin_admin_codes":[500,486,474,474,466,486,469,466,466,469,474,473,474,474,478,478,474,487,474,487,469,478,474,486,486],"twin_sims":[0.07603750656679299,0.05744127613934208,0.04522640014883507,0.0442825178897514,0.03988480100263849,0.03306672877168887,0.031169326668940022,0.02845606770536876,0.02689791242668683,0.024518475788207705,0.023765716448382476,0.02332639522326813,0.022902255144307153,0.022407815176676008,0.021748014160814382,0.020842636674882693,0.020789472546918042,0.02043367052326774,0.019687182248949924,0.019668016618938917,0.019381356914957817,0.01920821734723704,0.018947164251049517,0.018481818648174563,0.01752386089370912],"twin_dists":[0.29481958042576195,0.3104512169297559,0.3231800399919626,0.32427895228320075,0.32967455870191736,0.33913049719222105,0.34205699287036534,0.34651885264303484,0.3492492120586455,0.35369419624904574,0.3551781692823169,0.3560631571571643,0.35693138111435857,0.35796129972380075,0.35936685221184606,0.36135715677287555,0.36147635229015934,0.3622809759642592,0.36400959874822336,0.36405472808531825,0.36473434817439027,0.36514909534031487,0.36578065134787346,0.3669255519462271,0.36936413088974257],"n_dims_used":45,"mean_confidence":0.9195766872829861},"coverage":{"mean_confidence":0.9195766872829861,"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}}