{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001037","487:4870000774","665:6650002967","665:6650002961","665:6650003040","665:6650002818","665:6650002965","487:4870000362","665:6650003576","665:6650003113","665:6650002330","665:6650003117","665:6650001790","665:6650002806","665:6650003644","665:6650003036","665:6650004053","665:6650003855","665:6650002891","665:6650002642","665:6650003261","665:6650002347","665:6650002641","665:6650001871","665:6650003705"],"twin_admin_codes":[487,487,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3687549234683922,0.3635688395506327,0.32127722896266686,0.3003056863846349,0.2792246689291237,0.24030669832203919,0.1930581701241316,0.18217462871826248,0.17417480196541463,0.17010812462382083,0.16104943547535175,0.16059711843677352,0.14944135122061356,0.1486847460303431,0.14856152265848777,0.14004300629422012,0.13748712231771001,0.1359205025448792,0.13283850053531712,0.12976947930006624,0.1287649932275238,0.12579244533458145,0.12219570015720697,0.1221784561352864,0.11912283869009471],"twin_dists":[0.18345184117394245,0.18474951627484748,0.19571450822811834,0.2014482137202251,0.20745298328353157,0.21931792513903756,0.23555406587926142,0.2396731217036882,0.2428129104232756,0.24444855915851624,0.24819581373743416,0.24838687842838766,0.2532286920206969,0.25356655872924466,0.2536217048782543,0.25751891904605545,0.25872256306292984,0.2594686258768977,0.2609553804952794,0.26246188829411304,0.262960803228606,0.2644546897537617,0.26629853406202536,0.26630747297923335,0.2679068641268438],"n_dims_used":43,"mean_confidence":0.8908565432526344},"coverage":{"mean_confidence":0.8908565432526344,"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}}