{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003339","488:4880005465","481:4810001512","488:4880003243","488:4880004592","488:4880002919","488:4880002925","470:4700008307","481:4810000925","488:4880003004","488:4880003634","488:4880003053","470:4700008047","488:4880003886","466:4660001806","481:4810002204","488:4880002394","496:4960006978","488:4880003054","470:4700003157","488:4880003647","488:4880003197","481:4810002028","481:4810001454","488:4880003512"],"twin_admin_codes":[488,488,481,488,488,488,488,470,481,488,488,488,470,488,466,481,488,496,488,470,488,488,481,481,488],"twin_sims":[0.6730662931703062,0.597843274612529,0.5879103921653952,0.5482651153165975,0.5412055445099141,0.5378561601433262,0.5303468657886159,0.5200381644723548,0.5075045135133165,0.4850890789969988,0.4738388576733007,0.462320003640883,0.46012442143509097,0.4561942282030758,0.45587882619236686,0.43266881158312565,0.432416515929705,0.4318595701167954,0.4284065475808937,0.4273828591214359,0.42514833253155426,0.4197944340270264,0.4186077424313806,0.4172024215551102,0.4168891631124594],"twin_dists":[0.11556807386089021,0.1317348163055749,0.13386283010309752,0.14238844626208297,0.1439154820478578,0.14464124798194986,0.14627165926407748,0.1485179444723394,0.15126332442058413,0.15621938405496788,0.15873276391663543,0.1613266963295105,0.16182364710628724,0.16271533087297016,0.16278700929201761,0.1681142553810069,0.16817276784802848,0.16830198367440663,0.1691046277828242,0.16934308869640516,0.16986442559391793,0.17111821348102785,0.17139702681709415,0.17172764291723233,0.1718014050190469],"n_dims_used":45,"mean_confidence":0.9194162156846788},"coverage":{"mean_confidence":0.9194162156846788,"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}}