{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004848","487:4870006302","487:4870006911","487:4870006451","466:4660014280","487:4870007205","466:4660002058","487:4870007050","496:4960011901","487:4870006906","466:4660014103","466:4660002264","496:4960000317","466:4660003863","469:4690003555","487:4870004706","490:4900006904","487:4870001781","466:4660012004","487:4870004863","487:4870005585","466:4660012509","487:4870006907","466:4660012505","466:4660000326"],"twin_admin_codes":[487,487,487,487,466,487,466,487,496,487,466,466,496,466,469,487,490,487,466,487,487,466,487,466,466],"twin_sims":[0.6794894833291741,0.636386696861498,0.59198464984331,0.5622079171121762,0.5590304092830675,0.5138444353292201,0.4920582084508008,0.48713267151490913,0.48005862271211575,0.4768691244008045,0.47450977841041436,0.46592369754317764,0.46473401607570664,0.44397266542982866,0.44236881962385377,0.4154481364486018,0.4135478476554323,0.3980422992486952,0.39673169144018006,0.39562893658922355,0.3953466327158944,0.39428695594043683,0.39306180092006815,0.39248098940801734,0.3903326589925047],"twin_dists":[0.11417341783440932,0.12347627073143069,0.1329897721277471,0.1393818344484726,0.1400660559310509,0.1498725376877375,0.15467154608442105,0.1557648099395247,0.1573408966885371,0.15805391056506593,0.1585823388527869,0.16051282382363827,0.16078126300296416,0.16550640097496297,0.16587481978887444,0.17214102639730358,0.17258966400438963,0.17628489503978692,0.17660018046208942,0.1768658344805621,0.17693389636526644,0.1771895788800768,0.17748558531579461,0.17762606328260758,0.17814651325881084],"n_dims_used":43,"mean_confidence":0.9047134754269622},"coverage":{"mean_confidence":0.9047134754269622,"n_dims_used":43,"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}}