{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000769","485:4850000681","485:4850001028","470:4700002694","470:4700006392","485:4850000869","488:4880000430","485:4850000726","488:4880002478","466:4660012063","493:4930003815","488:4880001469","470:4700000630","488:4880001064","470:4700002684","488:4880000465","488:4880000535","493:4930001325","488:4880001582","493:4930004428","470:4700000519","499:4990002816","479:4790001187","470:4700003041","470:4700007130"],"twin_admin_codes":[485,485,485,470,470,485,488,485,488,466,493,488,470,488,470,488,488,493,488,493,470,499,479,470,470],"twin_sims":[0.2366086746121993,0.19995215086320867,0.19324939126507754,0.18733372054835373,0.18118717986637925,0.17416035789198567,0.1689036236338215,0.14948769779698967,0.14665886621623864,0.14448031582547882,0.13898487176748653,0.13611107707608272,0.1349218521793183,0.13471226334039343,0.12631703657528442,0.12400382827574895,0.12178385940426613,0.1208809056668216,0.11868682711657853,0.11800125066459093,0.11669658194447594,0.11527512221031877,0.11520825978712364,0.1138660227178926,0.11335272680608961],"twin_dists":[0.22050742528592518,0.2330280701240113,0.23548316441887246,0.23769966660635874,0.24005531988502282,0.24281867136041207,0.24493839384647384,0.25320803669582626,0.25447751849766725,0.2554675735073239,0.25801522058771614,0.2593775266501294,0.25994757683151576,0.2600484326762969,0.26418912097694425,0.2653665266755098,0.266512286430829,0.2669828713276981,0.26813763226360054,0.268501803653136,0.26919933282279196,0.2699661478040168,0.27000239561042483,0.2707335016070633,0.2710148435412588],"n_dims_used":45,"mean_confidence":0.912861802842882},"coverage":{"mean_confidence":0.912861802842882,"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}}