{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005610","487:4870006627","500:5000002936","496:4960003072","468:4680002785","468:4680002171","472:4720006369","478:4780006061","478:4780000455","472:4720004385","478:4780005609","470:4700001187","479:4790003960","470:4700003115","470:4700005552","472:4720005682","478:4780005606","478:4780008692","484:4840003762","468:4680002584","469:4690006586","468:4680002170","478:4780006139","496:4960011180","498:4980000986"],"twin_admin_codes":[478,487,500,496,468,468,472,478,478,472,478,470,479,470,470,472,478,478,484,468,469,468,478,496,498],"twin_sims":[0.035123682886554757,0.025833261609004506,0.02166784293241202,0.01921234977394593,0.017087885447076245,0.013380077268596812,0.012952700381929411,0.012833945375009802,0.009495271205844405,0.009494231099628006,0.009188582233045608,0.009129418554228125,0.008706791099719773,0.0072111231916369145,0.006968495141999881,0.006842223319160282,0.00647491746653795,0.006212766755083146,0.005817680381732642,0.005567972044974016,0.005499507029994921,0.005212604937133047,0.0048859513353887865,0.004620465336411218,0.004513695935219313],"twin_dists":[0.33611555703539997,0.351194273644884,0.3595401550277696,0.3651391583524683,0.3705128389378527,0.38148576138174367,0.3829184015889899,0.3833239117100328,0.3963603121581423,0.3963649739092445,0.3977550571199284,0.39802889348108433,0.40003247874246833,0.4079022736229532,0.409315100502727,0.4100679756721093,0.41233132699608344,0.41401855667423243,0.4166868105628474,0.4184589185638777,0.41895733440374294,0.4211089101408564,0.4236931476039357,0.4259114897434554,0.4268363688290367],"n_dims_used":45,"mean_confidence":0.901456536187066},"coverage":{"mean_confidence":0.901456536187066,"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}}