{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002343","500:5000003088","499:4990001306","496:4960002858","478:4780006366","469:4690006512","479:4790001873","469:4690003300","499:4990001207","496:4960001773","467:4670002341","467:4670003947","473:4730005688","469:4690001432","500:5000003089","494:4940000718","497:4970000724","476:4760003625","466:4660011988","494:4940003558","480:4800004941","477:4770002129","473:4730002032","490:4900012814","468:4680009167"],"twin_admin_codes":[467,500,499,496,478,469,479,469,499,496,467,467,473,469,500,494,497,476,466,494,480,477,473,490,468],"twin_sims":[0.002944513552193119,0.002355415313533291,0.0004640756649668109,0.00023167539903651282,0.0002217794483120883,0.00019076724715193132,0.0001514652021183422,0.0001337006232836644,0.00010100049586764678,0.00008400744431764286,0.00008017945832121772,0.0000764936620736487,0.00006954893555025358,0.00006565815817473529,0.0000647418202159266,0.00006154111678026581,0.00003374270493142173,0.000031764969549790424,0.000030379648846298584,0.000029792248418548863,0.000025396771364218876,0.000019211656148612792,0.000019084886846472736,0.00001722143219675292,0.00001596339066708034],"twin_dists":[0.4433958231862588,0.45180787016543494,0.5088515874770625,0.5313810579541932,0.5327649394535862,0.5375127214212676,0.5447040245451631,0.5485535338591427,0.557111146394735,0.5626610419427643,0.5640574193498463,0.5654629185321337,0.5682949016484656,0.5700010206815717,0.5704167675699052,0.5719140701288734,0.5893711192305662,0.5910972009447659,0.5923682749668958,0.5929239700959528,0.5974477267044009,0.6052762371538869,0.6054607021658315,0.6083162353237898,0.6104159633992629],"n_dims_used":45,"mean_confidence":0.9211839463975694},"coverage":{"mean_confidence":0.9211839463975694,"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}}