{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002054","493:4930001293","493:4930000471","496:4960000640","493:4930003424","493:4930000740","493:4930001722","493:4930004099","493:4930001721","493:4930003760","493:4930003605","480:4800003870","493:4930000372","496:4960000710","496:4960006480","480:4800005539","480:4800003873","493:4930004983","493:4930004109","496:4960011713","496:4960011899","493:4930005106","493:4930001058","493:4930002210","493:4930003607"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,480,493,496,496,480,480,493,493,496,496,493,493,493,493],"twin_sims":[0.39874490741100427,0.3804040527364336,0.34100208142315064,0.31402443581907213,0.30684665056604704,0.30374446870283756,0.2981630501146857,0.2819953567297952,0.275466828575967,0.26259142439076044,0.25814971529337083,0.25760964257120006,0.24883402945213529,0.24466149653846916,0.24056514626951275,0.23975565784847813,0.23720138115435055,0.23472218640295017,0.2219854860212872,0.21632615116019577,0.2154510218197497,0.2115130955414685,0.20460506938620315,0.20429341531432138,0.20301349108277109],"twin_dists":[0.1761160681779976,0.18056956732517,0.19051013127742789,0.19767259409581228,0.19963590106031207,0.20049260093468854,0.20204687100918528,0.20664860794713946,0.20855174338175217,0.21238795264589136,0.21373849419529295,0.21390370270610468,0.2166195221344262,0.21793230531429278,0.21923523966627093,0.21949441302071268,0.22031596498943493,0.22111890669945747,0.2253345393275778,0.22725942725854018,0.22756009147949394,0.2289233279448657,0.23135700231105655,0.2314681110339785,0.23192564298152665],"n_dims_used":45,"mean_confidence":0.9218408372667101},"coverage":{"mean_confidence":0.9218408372667101,"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}}