{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004612","493:4930003679","496:4960000833","493:4930004325","493:4930001802","496:4960000910","493:4930004161","493:4930004327","493:4930004176","493:4930004326","493:4930004621","493:4930005518","493:4930003327","493:4930002978","493:4930002966","493:4930005946","493:4930003985","493:4930005874","493:4930005265","493:4930004328","493:4930004471","493:4930005512","493:4930004159","493:4930006095","493:4930003847"],"twin_admin_codes":[493,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6833425829296836,0.6208555124096522,0.5914766320389345,0.5865809913268217,0.5771288908690738,0.556630240158534,0.5540454140409106,0.5133094834224823,0.5060179932941605,0.49945758979187294,0.4980900890679526,0.47374201313346165,0.4699321332152028,0.4668631427182514,0.4651127838594179,0.46324389540161043,0.4620173557705947,0.4570809935167854,0.44502768692662487,0.441024918150255,0.43927573788186475,0.43243683456215914,0.429679612888114,0.42418945686471343,0.4197195039711411],"twin_dists":[0.11333496365911415,0.12680657805043566,0.1330986166720582,0.1341477757338124,0.13617507601426485,0.14058325068308955,0.1411406018694104,0.1499897208268038,0.15159007244410855,0.15303520250620367,0.1533370950345838,0.15875448293814184,0.15961009035216245,0.16030101513761305,0.16069577220216913,0.1611178304469538,0.16139514837833252,0.1625139003548821,0.16526433141078942,0.16618392491736358,0.16658679655229533,0.16816805503615986,0.16880840200430738,0.17008848900817577,0.17113580839995493],"n_dims_used":45,"mean_confidence":0.9287294175889756},"coverage":{"mean_confidence":0.9287294175889756,"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}}