{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001416","488:4880004058","481:4810001682","488:4880003580","466:4660002308","470:4700002568","488:4880003231","488:4880003439","481:4810002048","481:4810002059","496:4960007624","481:4810005784","481:4810001769","488:4880003520","488:4880002954","488:4880002377","481:4810000872","493:4930002912","488:4880001207","481:4810001376","488:4880001571","481:4810001556","481:4810000602","469:4690005384","488:4880003969"],"twin_admin_codes":[488,488,481,488,466,470,488,488,481,481,496,481,481,488,488,488,481,493,488,481,488,481,481,469,488],"twin_sims":[0.5244975908384701,0.44603031786102154,0.3728021376983562,0.372642233931587,0.34918240862257505,0.31807098590423943,0.3043340737916098,0.280805755629786,0.274134554424947,0.26447773764867805,0.26206075317439786,0.25801103667366926,0.2518313434836824,0.24625767088333003,0.2416823337381293,0.23530829636338152,0.2343613970583426,0.23365489799167258,0.2314770302064549,0.22992480701013657,0.22720139773661366,0.22327374665065855,0.21769921396869676,0.21706269459839067,0.20314488381191081],"twin_dists":[0.1475450137117011,0.1650344859284352,0.18244545557502204,0.18248511449646204,0.18839957092754137,0.1965770127650288,0.20032938677743958,0.20699337846824056,0.20894348778447627,0.21181873515472535,0.21254854980001842,0.21378089522561083,0.21568517639966783,0.21742842162375323,0.218878478399487,0.2209285833563935,0.22123621808786406,0.22146628102395385,0.22217836460481716,0.22268858055829008,0.2235892890655782,0.22490096859960831,0.22678933626813022,0.22700701055802894,0.2318785833071607],"n_dims_used":45,"mean_confidence":0.921006605360243},"coverage":{"mean_confidence":0.921006605360243,"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}}