{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000073","494:4940000420","494:4940000173","468:4680009964","468:4680009963","468:4680009959","468:4680006350","468:4680009635","494:4940000028","468:4680006368","468:4680006351","472:4720004465","468:4680007166","494:4940000101","478:4780010148","468:4680009727","468:4680009726","468:4680006641","468:4680007272","467:4670004609","470:4700002600","468:4680009809","472:4720004380","468:4680006349","468:4680006784"],"twin_admin_codes":[494,494,494,468,468,468,468,468,494,468,468,472,468,494,478,468,468,468,468,467,470,468,472,468,468],"twin_sims":[0.4417370510284182,0.24082352645530147,0.23269067671689378,0.232471774809948,0.23081735449565038,0.22054325201036515,0.21731606119522973,0.20752370250235724,0.19311196592417829,0.19213992626087356,0.18420977617944004,0.17702768516741743,0.17110486415970763,0.170615262000176,0.1697736891823856,0.16113631839682613,0.16072691683207505,0.1557675353506341,0.15536829139906774,0.15187844749491164,0.14932340397043814,0.14695135427616787,0.1455219437285913,0.1434490901445504,0.14214840093710912],"twin_dists":[0.16602008476998878,0.21915263348756708,0.22178100589632874,0.2218525754315266,0.22239492373016187,0.22582192895980835,0.22692031393372455,0.23032204759598376,0.23553411439710473,0.2358952174919984,0.238889995368778,0.24168167050554487,0.24404509391943158,0.24424306627640213,0.2445843136284163,0.24815915787850631,0.2483320099213452,0.2504517972971543,0.2506245768393657,0.2521488848622414,0.25328127899263886,0.254345426011882,0.25499283034866765,0.25594008242989214,0.25653967069285466],"n_dims_used":45,"mean_confidence":0.9176650153266059},"coverage":{"mean_confidence":0.9176650153266059,"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}}