{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001195","665:6650001250","665:6650003154","665:6650001586","665:6650000719","665:6650001125","665:6650000535","665:6650004418","665:6650004350","665:6650001750","665:6650001370","492:4920002011","665:6650000493","665:6650001029","665:6650000492","492:4920002331","665:6650001140","665:6650000675","665:6650001204","665:6650004435","665:6650000924","665:6650002061","497:4970002772","492:4920000061","492:4920000060"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,492,665,665,665,492,665,665,665,665,665,665,497,492,492],"twin_sims":[0.4062524649551422,0.21661795644289136,0.13643528151538675,0.0894022504990022,0.04915307765431396,0.047794154993602754,0.04410411695893904,0.04099925683312036,0.04049556809416177,0.04047459147822569,0.03832847231886926,0.0353980319122319,0.025572274068197558,0.025193878553047853,0.022157491257314442,0.022125392602994422,0.021762515096249834,0.021708040161235793,0.017788436703789393,0.017754054455814284,0.017411197005586562,0.016405246716089682,0.015739648144718198,0.015455258839681815,0.014699380688591288],"twin_dists":[0.17432044529442856,0.22715935520952332,0.2592227684385547,0.2854054681409499,0.31880500823691493,0.32028491203782,0.3244888605268923,0.32826152867556657,0.32889609332497344,0.3289226645679954,0.33170474211072076,0.3357248742309217,0.35168162552866167,0.35239590303264534,0.35849026950894475,0.3585584735348393,0.3593355654766298,0.3594531927873547,0.3686791820735659,0.3687676861934389,0.3696585558913623,0.37236417844810815,0.37423564578083424,0.3750565605424319,0.3773049407651663],"n_dims_used":45,"mean_confidence":0.9066835191514757},"coverage":{"mean_confidence":0.9066835191514757,"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}}