{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007072","490:4900005318","490:4900009314","490:4900006825","490:4900007680","490:4900006835","490:4900004759","490:4900004886","490:4900006947","490:4900006706","490:4900007678","490:4900007681","490:4900005329","490:4900009101","490:4900007195","490:4900006218","490:4900006318","490:4900007320","490:4900007331","490:4900007191","490:4900008026","490:4900005716","490:4900007074","490:4900007081","490:4900007691"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0005130319794495851,0.00021189060452370888,0.00011507064919777965,0.00006907579261677377,0.00005211577767786968,0.000036023792637554764,0.000016639854672635803,0.000010382651000329718,0.000009090872912963493,0.000007076262885998465,0.000003488470775289584,0.000002891665208347444,0.000002201058060438046,0.0000015197149938702079,0.0000014391481385567838,0.000001278765526878963,0.0000011049641259382387,6.729792347060887e-7,6.289427024196319e-7,5.227432559410772e-7,3.312860840417942e-7,3.0493344760381175e-7,2.5390005965791926e-7,2.1141429729593701e-7,2.0925476326408218e-7],"twin_dists":[0.505516230432996,0.5342071079838837,0.5531483639885058,0.5684974738595845,0.5767960610320026,0.587495994554217,0.6092680568265487,0.6221889221083188,0.6257805003948699,0.6324971437578206,0.6510857427300121,0.6559286011723316,0.6629090108215591,0.6722679763211985,0.6736332929592349,0.6765853860345267,0.6802174924396417,0.6924040324371923,0.6940506618680451,0.6985309990548916,0.7094591300919405,0.7114270798691605,0.7157563184831678,0.7200587837408755,0.7202992535281282],"n_dims_used":45,"mean_confidence":0.91339111328125},"coverage":{"mean_confidence":0.91339111328125,"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}}