{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010891","499:4990003792","470:4700003962","499:4990004023","500:5000009852","499:4990004175","499:4990004177","470:4700004481","499:4990003428","499:4990004229","499:4990003960","500:5000011340","500:5000009956","499:4990003981","499:4990002975","499:4990003980","470:4700004829","500:5000011145","499:4990001986","499:4990000858","499:4990004136","499:4990000401","500:5000009614","499:4990001959","499:4990004065"],"twin_admin_codes":[500,499,470,499,500,499,499,470,499,499,499,500,500,499,499,499,470,500,499,499,499,499,500,499,499],"twin_sims":[0.7094142772887106,0.6199908835127647,0.5579559912963371,0.5216429117142933,0.5138307887624365,0.4971875577438829,0.48252055017987433,0.4766556618366045,0.45201966224142226,0.44036644966307775,0.43930392234163723,0.4351797423899533,0.41859246489843926,0.4184195972169118,0.41370408318971563,0.4128992375480564,0.4023452123633319,0.40205021313375927,0.3931972489475345,0.3768546508116024,0.3692837817037552,0.36650233609798544,0.3601503104117106,0.3583610590512226,0.3541967977423577],"twin_dists":[0.10761817422819471,0.12699181627344266,0.14029753492620525,0.14816760950245333,0.14987552663887152,0.15353646804216178,0.15679156505867128,0.15810168510937816,0.16366551826168674,0.16633551016341425,0.16658030013147543,0.16753266524884247,0.1714006184649966,0.17144126241527952,0.17255274488017344,0.1727429981141072,0.17525307990461453,0.17532365896882138,0.17745283905635043,0.18144313782208968,0.1833200240361537,0.18401435599675411,0.18561002760848766,0.18606207745420472,0.18711867896662582],"n_dims_used":45,"mean_confidence":0.928908454047309},"coverage":{"mean_confidence":0.928908454047309,"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}}