{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008413","478:4780001246","487:4870011604","487:4870011596","487:4870008411","487:4870011479","487:4870011474","487:4870009411","487:4870009274","487:4870011355","487:4870008561","487:4870009821","478:4780001176","474:4740003867","474:4740003870","487:4870011359","487:4870012962","487:4870011598","474:4740003952","487:4870011594","487:4870008558","487:4870009546","487:4870011603","474:4740000166","474:4740000250"],"twin_admin_codes":[487,478,487,487,487,487,487,487,487,487,487,487,478,474,474,487,487,487,474,487,487,487,487,474,474],"twin_sims":[0.8076648362136849,0.7407359962532714,0.738018082900956,0.720595208151865,0.7071277457615451,0.6924837878203571,0.6822676424671124,0.6644493751033891,0.6415937541324293,0.5891205857300761,0.5462313399269154,0.5262149918302033,0.5210599929872404,0.5192384171523218,0.5171074444941939,0.5123785543673915,0.5041836345140506,0.5034677827341021,0.5026016824168693,0.49224954048334585,0.47052303276246416,0.4699590669995851,0.46747839443807426,0.4624800583873778,0.46167730491194586],"twin_dists":[0.08488827645665442,0.10061895421181159,0.10123330188299619,0.10513862849780632,0.1081229782397824,0.111339702338843,0.11356902155706974,0.11743362726446388,0.1223580288501822,0.13360346848011823,0.14282801037833764,0.1471708235435295,0.1482948383118692,0.14869263331173657,0.1491584149057088,0.1501937171642964,0.1519936304114603,0.1521512245539968,0.15234197713358333,0.15462914435399766,0.1594772366241468,0.1596040335222157,0.1601623789847347,0.16129050197129888,0.1614720789893069],"n_dims_used":43,"mean_confidence":0.9179078922715298},"coverage":{"mean_confidence":0.9179078922715298,"n_dims_used":43,"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}}