{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002327","665:6650002013","665:6650001088","665:6650002633","665:6650002165","665:6650001755","665:6650001760","665:6650002087","665:6650002713","665:6650002244","665:6650001616","665:6650002014","665:6650001529","665:6650001928","665:6650001694","665:6650001847","665:6650001685","665:6650002631","665:6650002314","665:6650002090","665:6650001689","665:6650001772","665:6650002709","665:6650002000","665:6650002001"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6850707775252002,0.6763237165170212,0.5834702663710577,0.5672947631675122,0.565982634131675,0.5448291418306541,0.5411347578643401,0.5357396137736,0.5311953390983313,0.5276413839258233,0.5056386614602777,0.4992761368372938,0.48210961121355217,0.481704527777731,0.4747890978180164,0.4739546419110331,0.4695917537290748,0.46192157559056835,0.45031110514580613,0.4499083697019903,0.4321469009817273,0.4270262816377017,0.42023659185422546,0.4167077494215338,0.4158213105375778],"twin_dists":[0.11295842342479823,0.11486125605016807,0.13481469574008045,0.13828751528280464,0.13856967329832862,0.14313123490566806,0.14393081177922193,0.1451003238126216,0.14608720341462442,0.14686024444603568,0.1516734931028719,0.15307524709711187,0.15688319652163304,0.1569735463719834,0.15851973417849155,0.15870679927409845,0.15968664450892195,0.16141681496238033,0.16405534160982635,0.16414730968054306,0.16823531224232502,0.16942620604841352,0.17101441399052708,0.1718441328594898,0.17205302815221102],"n_dims_used":45,"mean_confidence":0.9030018276638455},"coverage":{"mean_confidence":0.9030018276638455,"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}}