{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000738","466:4660000299","466:4660000823","496:4960000143","466:4660001264","496:4960012133","496:4960000672","466:4660000372","496:4960000101","487:4870006598","493:4930005140","466:4660000546","466:4660000364","466:4660000728","466:4660000476","466:4660000328","496:4960012195","496:4960000186","496:4960000131","496:4960004660","496:4960000035","496:4960000315","493:4930004598","466:4660000423","493:4930005376"],"twin_admin_codes":[496,466,466,496,466,496,496,466,496,487,493,466,466,466,466,466,496,496,496,496,496,496,493,466,493],"twin_sims":[0.7707221671922184,0.723110840246804,0.721735994715921,0.7041967789378479,0.7024176212570963,0.6435448361976833,0.6385261840069825,0.6220283836684433,0.6181020482193318,0.5959768624746608,0.5956215780973456,0.593000390464159,0.5890702996722855,0.5848965969591239,0.5786132586955017,0.5774921162702628,0.5690426339752946,0.5614569238854005,0.5604771096059045,0.5541031428139483,0.5539344093681785,0.5524438319864233,0.5452268561812901,0.5387913418444498,0.5369812443626303],"twin_dists":[0.09373075565867342,0.10457804085234969,0.10488454295174689,0.10876900249975337,0.10916059204194763,0.12193873753132323,0.12301693279535887,0.12655528159808352,0.1273964404291559,0.13213456558321335,0.1322106651880861,0.1327721590596147,0.13361424489671248,0.1345088696666189,0.135856532231094,0.13609712151994735,0.1379117752258935,0.1395435005675261,0.1397544685056257,0.14112814986622202,0.14116454595721256,0.14148614059770517,0.14304521553456198,0.14443852053190542,0.14483097289599692],"n_dims_used":45,"mean_confidence":0.913834211561415},"coverage":{"mean_confidence":0.913834211561415,"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}}