{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001117","497:4970000329","497:4970000586","483:4830000151","471:4710002133","497:4970000445","478:4780005469","497:4970000867","484:4840003573","477:4770002377","497:4970000788","476:4760003914","497:4970001310","469:4690003104","497:4970000450","497:4970000576","497:4970000642","497:4970000274","484:4840003288","484:4840003472","484:4840003670","467:4670002154","496:4960005207","483:4830000146","497:4970000656"],"twin_admin_codes":[497,497,497,483,471,497,478,497,484,477,497,476,497,469,497,497,497,497,484,484,484,467,496,483,497],"twin_sims":[0.01283102053024793,0.011823679042486771,0.006273105336576473,0.0007426437269714363,0.0005853648031364659,0.00018504951435679133,0.00013516398936965296,0.0001297169129539064,0.00011779748347136773,0.00010677673126198437,0.00010407977250542723,0.0000864820357295294,0.00005264003783217674,0.00004798062044565871,0.00004308477672486643,0.00003198232148775034,0.00002967205403403243,0.00002117869657205087,0.000020327031754631927,0.00001794605360019635,0.000017016331864181048,0.00001571071967611333,0.00001563270399912388,0.000012439757806094342,0.000012179729171311183],"twin_dists":[0.3833339409546943,0.38691486818787185,0.41362460391341815,0.4930201858794588,0.5010959416083717,0.5384668016569488,0.5482187111845895,0.5494828578107859,0.5524337274409847,0.5554247778376323,0.5562011322243835,0.5617900712915926,0.5765032833465747,0.5792085699890428,0.5823344010814768,0.5909025781279231,0.5930389614026994,0.6025536533858107,0.6037015165681795,0.6071723351815634,0.6086483559944365,0.6108566757554279,0.6109941197766363,0.6172690760143408,0.6178460531042766],"n_dims_used":45,"mean_confidence":0.8901331583658855},"coverage":{"mean_confidence":0.8901331583658855,"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}}