{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001715","665:6650002580","665:6650001559","497:4970003384","665:6650002811","665:6650001717","497:4970003446","665:6650001633","665:6650004365","665:6650002736","487:4870001600","665:6650002735","665:6650001481","665:6650001718","665:6650002659","665:6650001553","665:6650001423","487:4870003883","665:6650002336","665:6650001636","665:6650001891","665:6650001480","665:6650004281","665:6650001475","665:6650001558"],"twin_admin_codes":[665,665,665,497,665,665,497,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.7827972834692266,0.6385199437526127,0.4090224701974828,0.39388945620694626,0.3785480380021194,0.3516414249097805,0.33312653236168677,0.2729824249414108,0.26914659207418845,0.24454332273506244,0.2305721797404106,0.2206728551182747,0.21575837179195387,0.2151800111704347,0.2042333697373668,0.1875015054894699,0.16633542621879296,0.16423143084689365,0.15807568971861252,0.15478823036855313,0.15079268597773382,0.1499004651405746,0.13844967869316754,0.13748265872318674,0.13189456274573924],"twin_dists":[0.09089015510671077,0.12301827279948803,0.1736616827238722,0.17728557094497316,0.1810258696336197,0.18777024145959612,0.19256781382164012,0.20928320509356363,0.210420646409524,0.2179696947849813,0.22247551392181775,0.22577804378358163,0.22745440303870315,0.2276533682882323,0.23148953140134157,0.23763613062058653,0.24599125407971648,0.246862580494001,0.24945919581432435,0.25087618768807174,0.25262836786070353,0.253024286084562,0.25826731935608016,0.25872467967551815,0.2614159184256577],"n_dims_used":44,"mean_confidence":0.8970838026566939},"coverage":{"mean_confidence":0.8970838026566939,"n_dims_used":44,"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}}