{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004881","496:4960000895","496:4960000568","493:4930004882","493:4930006087","490:4900001341","493:4930004294","493:4930004994","496:4960008945","493:4930004454","496:4960000008","490:4900005276","488:4880001114","493:4930005141","496:4960000534","496:4960000988","496:4960000018","466:4660003975","496:4960009926","493:4930004741","488:4880005381","488:4880001975","493:4930004444","496:4960007607","466:4660001361"],"twin_admin_codes":[493,496,496,493,493,490,493,493,496,493,496,490,488,493,496,496,496,466,496,493,488,488,493,496,466],"twin_sims":[0.710931007335047,0.7006648550144576,0.6466266446533331,0.5927926450715388,0.5897125988512818,0.5103074040301164,0.5083613227201281,0.5075098376381022,0.5011828727441905,0.5007939204911275,0.49404852686679185,0.49213515623583376,0.48662383589807207,0.48289488342681963,0.47983766526807525,0.47627490979454695,0.4598977840055656,0.4576943215347856,0.45648602945128997,0.4562596977996919,0.45447614023278055,0.4540966321212247,0.451507789187326,0.4486008321836086,0.4400600710888388],"twin_dists":[0.10728291279842864,0.1095459700214993,0.12127609905435151,0.13281666524750815,0.1334766024890066,0.15064790937310066,0.15107510596657786,0.15126215459323766,0.15265465458335917,0.1527404144927204,0.15423070116317603,0.15465449284480084,0.15587793994943897,0.15670811728314077,0.15739024272809035,0.15818691759330097,0.16187499234114816,0.16237466430592654,0.16264903199105402,0.16270045447495624,0.16310600340057477,0.16319237165509964,0.1637822493708457,0.1644461097942617,0.1664060713538702],"n_dims_used":45,"mean_confidence":0.9277969360351562},"coverage":{"mean_confidence":0.9277969360351562,"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}}