{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007976","472:4720000811","470:4700005044","488:4880003365","499:4990000818","499:4990000102","467:4670000432","477:4770003628","467:4670004271","488:4880003209","472:4720006545","499:4990000265","472:4720000795","469:4690000868","499:4990000814","499:4990000804","472:4720005198","478:4780005520","499:4990000576","472:4720002571","472:4720003683","499:4990000583","472:4720006183","472:4720003141","466:4660005399"],"twin_admin_codes":[496,472,470,488,499,499,467,477,467,488,472,499,472,469,499,499,472,478,499,472,472,499,472,472,466],"twin_sims":[0.6100043604586901,0.5213537313474261,0.5065240066888955,0.48238224428622845,0.45112557875764164,0.4310339209808254,0.42723242671513184,0.42037413922566735,0.41872517385223473,0.3947362463859092,0.3939109876857102,0.3649817933646019,0.36398614124624107,0.3592866471135762,0.35849907803035425,0.34806081255042376,0.34649887011917296,0.34151297234718225,0.3382114329969317,0.3359721923337543,0.3341179366622597,0.3187472124115668,0.3086942996366817,0.3076984725858963,0.3072391508296366],"twin_dists":[0.12913066662922074,0.14823072235844104,0.15147881852298262,0.15682240186645008,0.16386944333911918,0.1684936649460965,0.1693781506414273,0.1709821332617063,0.17136942132242147,0.17708113379140908,0.1772803701671095,0.18439504587178218,0.18464475472693426,0.18582808617238866,0.18602716624005147,0.1886873894388204,0.18908902210811482,0.19037753638170277,0.19123629400906683,0.19182131003677935,0.19230734608463151,0.1963946973943092,0.19912802743555996,0.1994015378689696,0.19952786530123484],"n_dims_used":45,"mean_confidence":0.9194854736328125},"coverage":{"mean_confidence":0.9194854736328125,"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}}