{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007802","493:4930006791","466:4660006627","466:4660007453","466:4660007006","466:4660004600","466:4660009353","466:4660007955","466:4660008100","487:4870001851","494:4940002692","487:4870002463","466:4660012740","494:4940007262","493:4930004743","478:4780005992","494:4940004900","466:4660013630","494:4940007606","466:4660004681","493:4930007013","494:4940007045","466:4660001071","466:4660012752","466:4660005471"],"twin_admin_codes":[466,493,466,466,466,466,466,466,466,487,494,487,466,494,493,478,494,466,494,466,493,494,466,466,466],"twin_sims":[0.43617581597976024,0.3767874059786198,0.3349938559921341,0.3011903337603552,0.2984626276834733,0.2598578755089198,0.245646349632652,0.24000739071586663,0.23909113433566567,0.23260784834167034,0.23166657134837257,0.22990048436513177,0.22701696384678668,0.2238721805081196,0.22181714148597648,0.22071165340842597,0.21666295626421048,0.21191351184392843,0.21188365381329144,0.20702954535590457,0.2021774588256256,0.20192929905035475,0.19694823963396715,0.19576794020993316,0.18974149836482568],"twin_dists":[0.1673023232883707,0.1814597264735295,0.1920775688372487,0.20120177000560746,0.20196301714578377,0.213217397011539,0.21762115559805847,0.21941375506927754,0.21970759839766296,0.22180808126015078,0.22211621698286432,0.22269659346108547,0.2236505443089857,0.2247001298742339,0.2253913205035237,0.22576490956874976,0.22714393099564642,0.22878393088329163,0.22879431920576962,0.23049657459723802,0.2322255675965887,0.2323147583005808,0.23412118519833505,0.23455384901017778,0.23679169201441014],"n_dims_used":45,"mean_confidence":0.9177229987250434},"coverage":{"mean_confidence":0.9177229987250434,"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}}