{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001435","496:4960002733","496:4960006693","470:4700006000","496:4960001682","496:4960003836","496:4960001338","496:4960002171","496:4960003832","496:4960002065","496:4960001121","470:4700006435","496:4960004412","496:4960004566","496:4960007743","489:4890000616","496:4960002183","496:4960000928","470:4700006295","496:4960006157","496:4960006293","496:4960005023","496:4960005325","496:4960005173","470:4700004141"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,470,496,496,496,489,496,496,470,496,496,496,496,496,470],"twin_sims":[0.7934236620792818,0.7443123298206284,0.7299712679780324,0.7039332096042069,0.6901890199250653,0.6841889080164167,0.6801980912630647,0.6800984793141637,0.6794678547706096,0.6744255425762542,0.6729457287511169,0.6721133297596432,0.6715301712217173,0.6666612498782225,0.6627516106318587,0.66090946367978,0.6589687874485255,0.6558909135612803,0.6436605774180358,0.6428808372115592,0.6412663492448224,0.6406128718272889,0.6386519716282733,0.6315286411616757,0.629707441411311],"twin_dists":[0.08835244968284939,0.09980827463202098,0.10304378089134997,0.1088270400171903,0.11184143219459629,0.11315060349508708,0.11401932843244608,0.1140409922898093,0.11417812029858938,0.11527324683607641,0.11559421719144455,0.11577468217659072,0.11590107711959217,0.11695530856253093,0.11780052774976774,0.11819840160823529,0.1186173077255893,0.11928118559486063,0.12191385924283543,0.12208145090784896,0.122428372721294,0.12256876078833143,0.12298992140743875,0.12451868224773757,0.12490927488349689],"n_dims_used":45,"mean_confidence":0.9321471320258247},"coverage":{"mean_confidence":0.9321471320258247,"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}}