{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002323","496:4960000708","496:4960000255","499:4990000043","489:4890002069","470:4700004481","478:4780005255","485:4850000842","496:4960005544","472:4720001211","477:4770003592","496:4960004246","470:4700005998","488:4880005938","496:4960002797","488:4880004821","488:4880001372","488:4880000385","470:4700001028","488:4880001376","489:4890000571","499:4990002566","470:4700002374","470:4700001939","470:4700003619"],"twin_admin_codes":[472,496,496,499,489,470,478,485,496,472,477,496,470,488,496,488,488,488,470,488,489,499,470,470,470],"twin_sims":[0.5110915330250503,0.5010582788908308,0.4817844850894283,0.4728426614452378,0.46562856289943816,0.4618561350960311,0.4438964589121207,0.44132188028138364,0.4381394142982547,0.43808873580777835,0.4378066883460727,0.43629899480567197,0.43276134571657604,0.4325116946359308,0.4298557797277702,0.42900176958202124,0.4256276898513731,0.42333314701982266,0.4132427636668775,0.41277345741273375,0.4091700150626638,0.40777237626830953,0.4076881566836111,0.40451545446669346,0.4042036206282204],"twin_dists":[0.1504758989412462,0.15268212422242392,0.156955710788995,0.15895624802368594,0.16057939571305815,0.1614316192697461,0.16552389473261614,0.16611559046015417,0.1668488517555677,0.1668605452877913,0.1669256345405333,0.16727385273973136,0.168092798292037,0.16815069236283878,0.16876743853498505,0.168966082580632,0.16975249146183696,0.17028876410455238,0.17266177410247102,0.172772745169439,0.17362664901555888,0.17395873467081185,0.17397876170318374,0.17473455972362414,0.1748089869732334],"n_dims_used":43,"mean_confidence":0.9017730535462846},"coverage":{"mean_confidence":0.9017730535462846,"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}}