{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003354","665:6650002902","665:6650004138","665:6650004541","665:6650003278","665:6650002073","665:6650002689","665:6650003203","665:6650004450","665:6650001577","665:6650004143","665:6650001578","665:6650004472","665:6650003000","665:6650001994","665:6650003057","665:6650003050","665:6650002900","665:6650002226","665:6650002748","665:6650002909","665:6650002690","665:6650003739","665:6650003001","665:6650002612"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4326782719496441,0.24067693255778763,0.1952077451786742,0.1946531727433947,0.18912930062465258,0.17453064624270395,0.172406053039236,0.14638069962272762,0.1445470860943366,0.14288474590032962,0.13351753642411038,0.129967990861022,0.12843583817388,0.12364590225087926,0.12122472318164781,0.1133615894773522,0.10789251090435842,0.10633186888892947,0.10585833412819588,0.10509429984137895,0.10471634204145114,0.10422108716582872,0.10401475096285452,0.10346258565713944,0.10302510345682035],"twin_dists":[0.16811206159830208,0.21919949364732033,0.23475983338027476,0.2349641547613032,0.23702178386728878,0.24267109150643695,0.24352091912299548,0.2546033240386734,0.2554370656328309,0.25619973410742225,0.2606256060055793,0.2623636357016729,0.2631249300487724,0.2655501961563512,0.26680337163519086,0.27100997751773215,0.2740702392677198,0.2749654992092743,0.27523915880319183,0.27568271378725684,0.2759030626911999,0.2761927347250415,0.27631373613085786,0.27663846400487985,0.276896707467445],"n_dims_used":45,"mean_confidence":0.9073618570963542},"coverage":{"mean_confidence":0.9073618570963542,"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}}