{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001388","496:4960001618","496:4960001744","496:4960004042","496:4960004335","496:4960001493","496:4960001620","496:4960003495","496:4960003902","496:4960004346","496:4960004183","496:4960001617","496:4960001162","496:4960003083","496:4960001998","496:4960004049","496:4960002239","496:4960002252","496:4960001509","496:4960003493","496:4960002655","496:4960003351","496:4960003623","496:4960004193","496:4960001754"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9057705358429118,0.8933220852467268,0.8874796967934132,0.866008466616947,0.8580561416976068,0.8467427344755614,0.8327301494247358,0.7615167913335577,0.747390413697695,0.7449437205102487,0.7415317102452814,0.7372206033421164,0.7305007644581032,0.7272792796820919,0.7272768703082919,0.7217659427830653,0.7211958278723208,0.7204916891911691,0.717944060120837,0.717345950468696,0.7169205301016423,0.712210864818875,0.7104273850068283,0.7100602084873066,0.7093452632980267],"twin_dists":[0.05778153063616728,0.06168917440750327,0.06345791175914736,0.06966421828937555,0.0718631458613999,0.07491368651765651,0.07858117851954785,0.0958686729980081,0.09910837571056648,0.09966487366903239,0.10043881128205293,0.10141328248706345,0.10292501927598685,0.10364679357269177,0.10364733270378516,0.10487786979323709,0.10500487997431553,0.10516167460191013,0.10572830246429663,0.10586118098333713,0.10595566005962209,0.10699975131492816,0.10739427125169689,0.1074754364690616,0.10763342141251023],"n_dims_used":45,"mean_confidence":0.9330009460449219},"coverage":{"mean_confidence":0.9330009460449219,"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}}