{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008342","496:4960008447","496:4960008446","496:4960008125","496:4960008646","496:4960009138","496:4960007994","488:4880003110","496:4960008345","488:4880001268","496:4960007991","496:4960007880","496:4960008747","496:4960009238","496:4960009536","496:4960008356","496:4960008354","496:4960008449","496:4960009636","496:4960008117","496:4960007978","496:4960008643","496:4960008333","496:4960007875","496:4960007866"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7896793809056065,0.7620346463094272,0.7225631812667309,0.6991202487862259,0.6129256856042238,0.6003196502891667,0.5954326399764762,0.583303830213985,0.5689743952314845,0.5687193578518729,0.5575291666910076,0.5417144708045166,0.5391038866928527,0.5372305918927578,0.5355566597572754,0.5306766046129098,0.527795842724072,0.5271530719063685,0.5268188612560346,0.5259677948352978,0.5247292047247908,0.5111783721648977,0.509683426697658,0.5046206608782966,0.5036897484853088],"twin_dists":[0.08925094640688164,0.09574899255512652,0.10470017118063116,0.1098852559471287,0.1285050898004989,0.13120447743109373,0.1322511351501517,0.13485038552031114,0.13792644203060378,0.1379812599226187,0.1403895101784251,0.14380527863987444,0.14437078254080113,0.14477689591086784,0.14514002305849613,0.14619996753563763,0.14682662400536653,0.14696654753805985,0.1470393159581507,0.14722466645471013,0.14749453332436702,0.15045685362605438,0.15078483661279657,0.1518974491490027,0.15210235250335363],"n_dims_used":45,"mean_confidence":0.9295191446940104},"coverage":{"mean_confidence":0.9295191446940104,"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}}