{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002766","480:4800002990","480:4800003706","480:4800003577","480:4800002957","480:4800002772","480:4800002903","480:4800005091","480:4800002710","480:4800002762","480:4800004574","480:4800003352","480:4800003161","480:4800002760","480:4800002771","480:4800003351","480:4800005004","480:4800004080","665:6650003584","665:6650003514","492:4920000407","665:6650000105","480:4800003926","480:4800003925","495:4950002744"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,665,492,665,480,480,495],"twin_sims":[0.5158974672846871,0.3510190826275837,0.26395689550183377,0.2617178183819526,0.21693547528454926,0.1413982677110122,0.12201337143796505,0.1192462927143617,0.09814062981388696,0.09257489120598428,0.08617498209146635,0.08162513715922065,0.07455178459958003,0.06976894394891625,0.06735745908143591,0.06531531451641485,0.06483685446537026,0.05032308373433494,0.04405844685092323,0.03791707265634925,0.033405826917739176,0.03313809795413534,0.032590880043235154,0.032021183747760314,0.0319050654448699],"twin_dists":[0.14942309408379664,0.1879292977677314,0.21197565124246118,0.21265244065011357,0.22705056795499895,0.2568873219887638,0.26639309791922067,0.2678416409434492,0.2798398215797171,0.2833370418282511,0.287570116573583,0.2907343023118335,0.29594638801045553,0.29970159839567284,0.3016747912916348,0.3033912914618701,0.30379977874082303,0.3175579350846687,0.3245427110252534,0.33225304544558604,0.3386226618296353,0.33902324633873687,0.3398506777703993,0.34072480052077564,0.34090459705049614],"n_dims_used":43,"mean_confidence":0.9114647798759993},"coverage":{"mean_confidence":0.9114647798759993,"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}}