{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002782","474:4740002164","474:4740002956","474:4740001761","474:4740002783","474:4740001953","474:4740002165","474:4740002061","474:4740002060","474:4740003313","474:4740002163","474:4740003053","474:4740001126","474:4740003234","474:4740002478","474:4740001448","474:4740003221","487:4870012962","487:4870012667","474:4740001346","474:4740002791","474:4740001760","474:4740001554","474:4740001764","474:4740002789"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474],"twin_sims":[0.6030549299910272,0.5810518782973088,0.5586715467214065,0.46067261731512993,0.44340362644430453,0.43350580225634017,0.39902875659272696,0.3986067560151455,0.3778459878842224,0.3752570938888941,0.3581755474630498,0.3461631944176708,0.3454503191516088,0.3449218063942224,0.3405550160217717,0.3398102334771821,0.3384170978379266,0.33280314978258,0.3190893882490071,0.318203150609882,0.31342803234294947,0.31111562758819494,0.30962779687435055,0.3007188422450201,0.2902623238746902],"twin_dists":[0.13061874242331994,0.13533335806886715,0.14014336440647424,0.1616994892389491,0.16563705589393807,0.1679202386753813,0.17604790171937243,0.17614925328094264,0.18119875166933525,0.18183763136520356,0.18610901255120335,0.1891754612912381,0.18935917953467274,0.1894955145221981,0.1906262483712265,0.19081987363360725,0.19118266768519895,0.1926528661822108,0.19630252735016537,0.19654136309062142,0.19783474247223562,0.1984650998183057,0.19887209632763034,0.20133306471330942,0.20427652553062944],"n_dims_used":45,"mean_confidence":0.9204175313313802},"coverage":{"mean_confidence":0.9204175313313802,"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}}