{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004369","490:4900004092","490:4900004230","490:4900004370","490:4900003535","490:4900003262","490:4900004229","490:4900004372","490:4900004503","490:4900003522","490:4900004643","480:4800000267","490:4900007316","490:4900004090","490:4900006939","490:4900003261","490:4900001650","490:4900004909","490:4900003529","490:4900006824","490:4900006817","490:4900003271","476:4760003592","490:4900004223","490:4900006574"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,480,490,490,490,490,490,490,490,490,490,490,476,490,490],"twin_sims":[0.05745134998032318,0.03025455522330218,0.0205295327464154,0.019071755060992512,0.018372748156627133,0.010733345753429862,0.010663505500498436,0.008621649877448474,0.007765680329280762,0.007606387424172896,0.004808560525069673,0.004448408257129733,0.0032204733246980416,0.0030571612050854166,0.0030370634617026223,0.0027310771791632747,0.0026975834247877644,0.002479645230669689,0.0021367635901840057,0.0017787450008011198,0.001766243883452851,0.0016313268543654516,0.0013402379722699496,0.0012037189011673156,0.0011107795840007964],"twin_dists":[0.3104416891014678,0.34352273364126296,0.3620629956811468,0.3654782913808702,0.36719754387936876,0.3911098522936065,0.3913912886388896,0.40044661339799453,0.4048269731114385,0.40568960492345113,0.42432829354055956,0.42741174592790093,0.43997469997277644,0.44196532298870483,0.44221697260898607,0.44624916081923965,0.44671533706711586,0.4498849158682131,0.45543051243448934,0.46217245411450486,0.4624297829757576,0.465319157969722,0.47239006050168747,0.4762106049631701,0.4790482806728825],"n_dims_used":45,"mean_confidence":0.9213996039496528},"coverage":{"mean_confidence":0.9213996039496528,"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}}