{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000168","500:5000000257","485:4850007283","500:5000000465","500:5000000256","500:5000000305","500:5000000411","485:4850007352","485:4850007081","500:5000000307","500:5000000311","500:5000000259","485:4850007421","500:5000000215","500:5000000464","485:4850007083","500:5000000216","485:4850007222","500:5000000172","500:5000000630","485:4850007422","485:4850007488","485:4850007287","485:4850007353","485:4850007548"],"twin_admin_codes":[500,500,485,500,500,500,500,485,485,500,500,500,485,500,500,485,500,485,500,500,485,485,485,485,485],"twin_sims":[0.8442001549645901,0.8144278813801205,0.7444109274930173,0.7359817649748591,0.7338189670455414,0.7135596859905111,0.6971934700934943,0.6961212630105935,0.6951928287384105,0.6923727429233965,0.6542585818982617,0.648878495702604,0.6437447223031536,0.6384853942952714,0.6252430358544059,0.6218254382440705,0.6154267819606931,0.6121521999748162,0.6110154600223093,0.6052435959794136,0.6011836661688404,0.5973449059986498,0.5961295353310797,0.5954151499555368,0.5875312386879262],"twin_dists":[0.07558776880357322,0.08321487182651095,0.09978588677417222,0.10169262527856435,0.10217960112050577,0.1067010711699053,0.11030807313330501,0.11054316487506048,0.11074662174450037,0.11136399494333032,0.11963303227997016,0.12079162362496415,0.12189577212968089,0.12302569176727071,0.1258663834172108,0.12659876592290373,0.12796945172304952,0.1286707301572397,0.12891415369483586,0.13015008259205316,0.1310194516746243,0.13184155346247078,0.1321018645251354,0.13225488148164163,0.13394409441679156],"n_dims_used":45,"mean_confidence":0.9186404758029514},"coverage":{"mean_confidence":0.9186404758029514,"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}}