{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000605","494:4940000485","493:4930003881","494:4940000325","493:4930003199","494:4940000087","493:4930003547","494:4940000721","478:4780000916","493:4930003889","494:4940000324","493:4930004195","466:4660013954","466:4660013990","484:4840008188","494:4940001067","466:4660014249","478:4780004459","494:4940000349","468:4680005863","489:4890001349","487:4870008526","466:4660014485","473:4730005899","489:4890001282"],"twin_admin_codes":[494,494,493,494,493,494,493,494,478,493,494,493,466,466,484,494,466,478,494,468,489,487,466,473,489],"twin_sims":[0.18291691730670068,0.07208305034298927,0.05196782312325167,0.04978951500559859,0.04975849284782732,0.035069222125210756,0.03444835889357522,0.03059892353380699,0.030560062664599066,0.02565854871648004,0.02079851979727085,0.016707788143264016,0.016622765227313353,0.015303119062943476,0.01360554405054756,0.012018862366964434,0.010996385403021324,0.010467198944691994,0.010372441396474483,0.010088417337941559,0.009375081637837188,0.009151325704320675,0.008973945791633587,0.008339574657019141,0.008173653030048685],"twin_dists":[0.23938677679130624,0.2978595044687519,0.31584506247506194,0.31812361898665836,0.31815666344682003,0.336193419716227,0.33708842091951063,0.3429665524145119,0.3430290464608658,0.3515200483334894,0.3614560493631604,0.37153549003122843,0.37176703560769614,0.3755011984162185,0.3807461888290994,0.3862004322665446,0.39006429484607985,0.392191226531178,0.39258214844117495,0.3937732477742606,0.3969020428793097,0.3979273128916116,0.3987561242162436,0.4018453084558136,0.4026879625189003],"n_dims_used":45,"mean_confidence":0.9276843600802951},"coverage":{"mean_confidence":0.9276843600802951,"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}}