{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003139","469:4690003435","469:4690003834","469:4690002737","487:4870003727","466:4660014473","469:4690002539","469:4690002117","469:4690004024","487:4870003307","470:4700002028","469:4690005841","487:4870003871","469:4690004028","487:4870012581","487:4870003166","487:4870012131","487:4870003728","487:4870003310","487:4870012232","487:4870012132","487:4870002801","487:4870004142","469:4690003038","487:4870003314"],"twin_admin_codes":[469,469,469,469,487,466,469,469,469,487,470,469,487,469,487,487,487,487,487,487,487,487,487,469,487],"twin_sims":[0.6267166678615189,0.6156197190804574,0.5651166300701927,0.5613547864865637,0.5556917393967297,0.5312378101110209,0.4956238898899781,0.4679259225711114,0.4671362844206693,0.44248004123611784,0.4421230733646028,0.42165515972429995,0.4125745851125184,0.41244842563969303,0.40732588002615466,0.40093816500575663,0.39679213278405673,0.3781200541513728,0.3722964838117054,0.3697044993509942,0.3519586258453562,0.3487696772635111,0.34570665211543694,0.33946904138239886,0.3344696322018886],"twin_dists":[0.12555051069567857,0.12792812957979852,0.13875594075905054,0.13956548988344458,0.14078556933746866,0.14607797195788885,0.1538821332209344,0.160061575656413,0.16023945972850584,0.1658492544952407,0.16593131561213342,0.17068170701186822,0.1728197865993544,0.17284963358864253,0.1740649303372766,0.17558992888398128,0.17658562993991278,0.18113124344084242,0.18257089527916473,0.18321522792701628,0.18768922873331886,0.18850542746769444,0.18929309575129688,0.1909086512953013,0.19221504758327532],"n_dims_used":43,"mean_confidence":0.912657804267351},"coverage":{"mean_confidence":0.912657804267351,"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}}