{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000614","485:4850000582","485:4850000245","485:4850000424","499:4990002325","485:4850002464","477:4770003885","499:4990002397","485:4850000300","485:4850000262","499:4990002867","499:4990002868","481:4810002706","481:4810001419","485:4850000656","481:4810001842","489:4890002037","485:4850000151","481:4810001753","485:4850002370","481:4810002712","481:4810003020","467:4670000897","485:4850000248","485:4850000458"],"twin_admin_codes":[485,485,485,485,499,485,477,499,485,485,499,499,481,481,485,481,489,485,481,485,481,481,467,485,485],"twin_sims":[0.6991761267081159,0.6106925149787531,0.6031627563592097,0.47569900687905875,0.4217868368292075,0.42033649313952465,0.4100997398201432,0.3898129988623566,0.3845843439091084,0.38058212248657464,0.3796895876363725,0.3748459523610853,0.360767248542895,0.3578142558203785,0.3556591341353289,0.3539086873466836,0.3505971339437691,0.348184444501498,0.34459127349338886,0.3411109636215762,0.33521747915444633,0.32514636289455456,0.3230623986984841,0.32075137519138747,0.3126884627067512],"twin_dists":[0.10987298710653347,0.12898330841686317,0.1305956531713686,0.15831587741229522,0.17065084778625134,0.17099096790519652,0.17340601880231202,0.17827260610770324,0.1795457508914102,0.18052584541753078,0.1807450911810335,0.1819392897020885,0.18545442586923527,0.18620045644632993,0.1867469127915628,0.18719201821238143,0.1880372219040781,0.18865563972390867,0.1895808349870942,0.19048186345447682,0.19201895875447925,0.19468006738279456,0.19523637241656067,0.19585563481110668,0.19803605849544365],"n_dims_used":45,"mean_confidence":0.916811286078559},"coverage":{"mean_confidence":0.916811286078559,"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}}