{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004570","493:4930004298","470:4700006047","496:4960000536","493:4930005356","493:4930004738","493:4930004281","493:4930004590","493:4930004426","466:4660000119","493:4930004873","493:4930004571","493:4930002407","470:4700001729","493:4930004125","493:4930004577","493:4930004595","487:4870004458","493:4930004717","493:4930005357","493:4930004850","493:4930005489","470:4700004783","493:4930004422","493:4930004713"],"twin_admin_codes":[493,493,470,496,493,493,493,493,493,466,493,493,493,470,493,493,493,487,493,493,493,493,470,493,493],"twin_sims":[0.5521369364749532,0.4442884649768777,0.4368303820096281,0.4023987546868264,0.3932834911366856,0.3857831176989889,0.374056205356371,0.3675338891294709,0.36047781411657676,0.356122842109271,0.34393727244113936,0.3221333583525968,0.32019515879717453,0.31909340525407687,0.3159432852027232,0.3069184606757827,0.3065487453302028,0.3062495736509354,0.3029388169598738,0.29104795442485587,0.28886432989582544,0.2849915174321645,0.2834623227167661,0.2764699075340069,0.2698885113388313],"twin_dists":[0.14155237066900525,0.16543391919268985,0.16715106879131386,0.17524027231559403,0.17743199165490497,0.17925313611392904,0.1821347151333617,0.18375654307867165,0.18552740898416306,0.18662919047391277,0.18974978040411083,0.1954850197843087,0.19600505114634803,0.19630144564156526,0.19715208619733857,0.19961612936338652,0.19971795273742413,0.1998003995552736,0.20071591861764373,0.20405321598110246,0.2046747873449846,0.20578413643402074,0.20622466068956696,0.2082575610569622,0.21019986774220828],"n_dims_used":45,"mean_confidence":0.9264624701605902},"coverage":{"mean_confidence":0.9264624701605902,"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}}