{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011026","496:4960008574","487:4870005553","496:4960008676","490:4900001062","487:4870010002","490:4900000925","496:4960008966","487:4870008042","490:4900000136","496:4960008967","466:4660003540","496:4960008965","496:4960008031","466:4660013350","487:4870003264","494:4940008390","496:4960009183","496:4960008272","487:4870004684","496:4960008151","490:4900000795","466:4660008567","496:4960008137","466:4660011028"],"twin_admin_codes":[466,496,487,496,490,487,490,496,487,490,496,466,496,496,466,487,494,496,496,487,496,490,466,496,466],"twin_sims":[0.4260774267450745,0.40249430433185623,0.3998542722408273,0.34541968792968625,0.3361221138659063,0.3175214863262076,0.3021877555876548,0.3001494326452605,0.2987736577521903,0.2980910171801241,0.2948287042878701,0.2869453755103,0.2841287820102121,0.2831805220775431,0.28166788757232825,0.2742814449619043,0.2742567003111931,0.26597344130582395,0.25982157785888693,0.25973196016475064,0.2518048702900538,0.2505481591949663,0.24920922798487644,0.2479198835270492,0.2479143259567769],"twin_dists":[0.16964752147830423,0.17521741827541537,0.1758497793341183,0.18936707813702489,0.19178207635600475,0.19672532257723105,0.20092441560732163,0.20149178669178092,0.20187600985885631,0.2020670409041895,0.20298354101578636,0.20522334089120864,0.20603249416788588,0.20630599692264223,0.20674342715310437,0.20890023864108853,0.2089075232404941,0.21136918753116746,0.21322844763446502,0.21325573541524315,0.21569339766186624,0.21608430588028063,0.2165021697556746,0.21690591870694675,0.21690766193022132],"n_dims_used":45,"mean_confidence":0.9171780056423611},"coverage":{"mean_confidence":0.9171780056423611,"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}}