{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004644","493:4930004504","493:4930004505","493:4930001522","493:4930001514","493:4930005051","493:4930001512","493:4930001119","493:4930005519","493:4930004924","494:4940001247","493:4930001834","493:4930001838","493:4930001251","493:4930001121","466:4660013025","494:4940000315","493:4930001377","493:4930001676","493:4930001833","493:4930006238","493:4930003188","466:4660013141","493:4930004921","493:4930004189"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,466,494,493,493,493,493,493,466,493,493],"twin_sims":[0.7154320435714261,0.4759219739070045,0.4517891590374418,0.34809852025487753,0.33965131541301397,0.31394687217210543,0.31125524787121805,0.2831424049393439,0.2467844362975048,0.24273259415518222,0.236980643419133,0.23630178652233913,0.23444127712814572,0.22222430327018103,0.21507032963387598,0.21203715387879474,0.1981674929635592,0.19218620782401935,0.1879746439630856,0.18479407072077567,0.17972835778186985,0.17731975268726471,0.1670051907485362,0.16253583429825594,0.1625300010947782],"twin_dists":[0.10628600842715634,0.15826594318249068,0.16371807775488664,0.18867770515737753,0.19086121791304309,0.19769367195478318,0.19842696387186745,0.20631700243828452,0.21726259264429615,0.2185440626791883,0.2203872327330516,0.2206066815468328,0.22121023472696713,0.22525403761605603,0.22769114115021147,0.22874092342004368,0.2336761227307417,0.23587799553467526,0.23745717930004342,0.23866628587237762,0.24062267184679384,0.24156659273329853,0.24571555459463815,0.2475706695681186,0.24757311475552746],"n_dims_used":45,"mean_confidence":0.9275480482313369},"coverage":{"mean_confidence":0.9275480482313369,"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}}