{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001786","470:4700005431","470:4700002761","470:4700002113","493:4930002714","470:4700004431","470:4700004966","470:4700002244","470:4700003585","470:4700001935","470:4700001927","493:4930005212","472:4720003275","472:4720003946","470:4700002415","470:4700003226","493:4930001883","470:4700002087","472:4720003200","470:4700003929","470:4700003753","487:4870006660","470:4700003413","470:4700001788","470:4700003584"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,470,470,493,472,472,470,470,493,470,472,470,470,487,470,470,470],"twin_sims":[0.6342291470253121,0.3895711951022454,0.38097511178479193,0.34559202866063443,0.33317807461349347,0.3145320017890798,0.3132153131326303,0.30517170893751533,0.29064770018989583,0.2870455874235575,0.2824264512633665,0.2765172334651375,0.2595075066558619,0.24649856381046434,0.24647406653673395,0.24587097779042477,0.24402780837745844,0.24081576117396944,0.23974678857447293,0.23616086592072666,0.23493838173253886,0.23163459522257035,0.2239505133178126,0.22364786718198335,0.2224601838393676],"twin_dists":[0.12393932043115018,0.1783313054250974,0.18042938868317654,0.1893226429824915,0.19255426193241662,0.19753473640337985,0.19789261839141634,0.20009782790199465,0.20416694032073332,0.20519463998512605,0.2065238853638773,0.2082436974734931,0.21332410549500225,0.21735255878294604,0.2173602713716622,0.21755030024349314,0.21813293685792043,0.21915511527067547,0.21949725583605184,0.22065228745992638,0.2210486669372722,0.2221266991148339,0.2246738672962035,0.22477536909285017,0.2251745824875407],"n_dims_used":43,"mean_confidence":0.9114900633346202},"coverage":{"mean_confidence":0.9114900633346202,"n_dims_used":43,"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}}