{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008772","487:4870009058","487:4870010267","487:4870009738","487:4870009481","487:4870007910","487:4870004249","487:4870009756","487:4870009339","487:4870009875","487:4870010013","487:4870007322","494:4940005010","487:4870009199","487:4870008627","487:4870003511","487:4870006900","487:4870010014","487:4870006890","487:4870007909","487:4870005554","487:4870010282","496:4960008587","487:4870006146","487:4870007765"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.4485852278398646,0.4159124231333985,0.3706550060238659,0.30808811589540486,0.2412776985869035,0.23989032578198458,0.23833626502566876,0.22832824641106156,0.226139811314318,0.21025735086417552,0.20990558377173452,0.20690313408503047,0.20306824454062228,0.19958762568914212,0.19515651195742886,0.1861158988282687,0.1860446156548185,0.1858954594127023,0.16792395345567854,0.1639416034328617,0.16064234790807047,0.15915345671619413,0.15141886013981068,0.14915263637900886,0.14847869811254527],"twin_dists":[0.16444967769171936,0.172031548038124,0.18297868535523118,0.19929445922476055,0.21900757032911797,0.2194512571076765,0.21995023575039765,0.22321574704509312,0.22394232175205017,0.2293616552654704,0.22948476089473144,0.23054126633143338,0.23190602992049542,0.2331601127178766,0.23477869235468068,0.23816202651785517,0.23818915572951033,0.23824594580091946,0.24533865145374548,0.24698323762247718,0.24836775532491645,0.24899932894223725,0.25235153457869614,0.25335747027908934,0.253658790309659],"n_dims_used":43,"mean_confidence":0.9101175707440043},"coverage":{"mean_confidence":0.9101175707440043,"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}}