{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002183","490:4900002179","490:4900002160","490:4900004172","490:4900002177","490:4900004170","490:4900001701","490:4900003756","490:4900004173","490:4900003754","490:4900001596","490:4900006292","496:4960012123","496:4960005834","490:4900004586","490:4900002331","490:4900002627","487:4870002896","490:4900002488","490:4900002187","496:4960004662","490:4900002754","490:4900008205","490:4900003896","490:4900002487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,496,490,490,490,487,490,490,496,490,490,490,490],"twin_sims":[0.901230821165883,0.6949581461508519,0.6493950463131871,0.630523039662426,0.62418647315883,0.5748936998410594,0.5607828197252726,0.5373654265559178,0.5192721908545098,0.5059130634690374,0.4811198014587037,0.45961740398971873,0.45152047860141703,0.45127762175930464,0.43463034845032256,0.43131170049255046,0.430072242951748,0.4241968580824207,0.41710934513750453,0.40483112761626366,0.3802032675481071,0.36283221983625724,0.3614356898964161,0.36074191176393766,0.3520113714693972],"twin_dists":[0.059230134097485204,0.11079803384043865,0.12068045366199234,0.12473436532491813,0.12609282754421208,0.13665488658873037,0.13968863942281104,0.14474765582690105,0.14868525483447495,0.15161314639169846,0.15710400608701872,0.16193852556177,0.16377935499504487,0.1638347543622141,0.16765980252806562,0.1684291595400458,0.16871711445846052,0.1700867587357028,0.17174955688722024,0.17465924227231847,0.18061887846212546,0.18493458964026085,0.1852859871474758,0.18546081354053612,0.18767576125747584],"n_dims_used":45,"mean_confidence":0.9177456325954861},"coverage":{"mean_confidence":0.9177456325954861,"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}}