{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004230","665:6650002351","665:6650003479","665:6650004046","665:6650003555","665:6650004398","665:6650003563","665:6650004113","487:4870004477","665:6650003415","665:6650004279","487:4870004175","665:6650003634","487:4870004322","665:6650003562","665:6650001882","665:6650003843","665:6650004048","665:6650003259","665:6650003777","665:6650003257","665:6650004432","665:6650003104","487:4870003892","665:6650002878"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,487,665,487,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.47261325628504647,0.37633626903258643,0.37149036521892786,0.36760979341073374,0.326467346467395,0.3114883742403661,0.30810206515215743,0.3074849560939923,0.303040498223292,0.3013992463060104,0.29270827215169065,0.2899420956013023,0.28955071626047346,0.28904068919130627,0.27590076923375456,0.2578689299607543,0.2530619044842519,0.24639822208712653,0.2430517257720368,0.2343144032317292,0.22863669594801225,0.22464709281477885,0.21693700846940153,0.20565266056367568,0.20459937570271197],"twin_dists":[0.15900773432127177,0.18157105497930048,0.18277104673964156,0.18373758687695227,0.19432846131632675,0.19836330941780494,0.19929062724741314,0.19946024786740402,0.20068771469451627,0.20114363314707556,0.2035824594565457,0.20436765126773201,0.20447910562113705,0.20462448263889407,0.20842439727549636,0.21382435931568372,0.21530363107528197,0.21738415295238162,0.21844263280860238,0.22125150693498782,0.22311371104215066,0.22444059415972062,0.2270500429202965,0.23098436963986385,0.23135903114318543],"n_dims_used":45,"mean_confidence":0.9015740288628472},"coverage":{"mean_confidence":0.9015740288628472,"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}}