{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006187","485:4850006188","485:4850006354","485:4850006027","485:4850005794","485:4850006433","485:4850005712","485:4850006107","485:4850005361","485:4850006189","485:4850005949","485:4850004895","500:5000000524","485:4850004894","500:5000000632","485:4850004830","500:5000000525","485:4850008396","485:4850005947","485:4850006108","485:4850008690","485:4850006434","485:4850006510","500:5000001051","500:5000000315"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,500,485,485,485,485,485,485,500,500],"twin_sims":[0.8204698788541137,0.771540167056478,0.7515725893213302,0.7276034332904794,0.6475653352576664,0.599375028772619,0.5898625596318113,0.5326758468136272,0.5252344114562157,0.5202345164185799,0.5110907428763688,0.5103859938441687,0.49972436065585735,0.44673072585507145,0.433314143076866,0.41341869701690587,0.40892868987019826,0.3935218193791479,0.38826485435270264,0.38768196937596183,0.38498678007108145,0.3645661682688044,0.36251454647750037,0.3622145503685303,0.3575138065931321],"twin_dists":[0.08170294060324255,0.09353966761614516,0.09815409599498459,0.10357425037249032,0.12107417502158628,0.13140677075503987,0.13344446759268844,0.14576549243501843,0.14738444055688807,0.14847506499545166,0.15047607223821438,0.15063066646989498,0.1529763366173885,0.16487403948412266,0.1679646524772317,0.17262018741954055,0.1736839532363068,0.17737439138739533,0.17864872417576255,0.17879051771315574,0.179447469858852,0.1844992425116054,0.18501446280780073,0.18508992395434887,0.18627653707357245],"n_dims_used":44,"mean_confidence":0.9172581759366122},"coverage":{"mean_confidence":0.9172581759366122,"n_dims_used":44,"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}}