{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003080","477:4770003180","477:4770001978","477:4770002574","477:4770002040","477:4770002694","477:4770003101","477:4770002780","477:4770003462","477:4770002497","477:4770003329","477:4770002638","477:4770002566","477:4770002101","477:4770002498","477:4770002771","477:4770002858","477:4770003081","477:4770002927","477:4770003339","477:4770002164","477:4770003322","477:4770003334","477:4770003393","477:4770003411"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7376022726584581,0.6803770914393025,0.678848947111928,0.6249634322223956,0.5950532350267099,0.516836701737721,0.5073226581418128,0.5002854549414025,0.4956244919331211,0.48400554269117163,0.48042414913046216,0.4782797061098372,0.47804951076564606,0.4700531657260558,0.45132775760390925,0.4278562784680427,0.41055358365689437,0.39412945735721827,0.3937792943518572,0.3915775862945009,0.3896571152912262,0.3778782844815932,0.3759999213019878,0.3725026777698112,0.3673836286593308],"twin_dists":[0.10132716037258736,0.11398039665103533,0.11431266413562685,0.12592631084440706,0.13233240390813736,0.14921762605813035,0.15130328398428947,0.15285255367465597,0.15388200007288738,0.15646064387908354,0.15725928019474958,0.15773838564311762,0.1577898561643081,0.15958287365895327,0.16382331670091038,0.16923277989606894,0.17329839828815036,0.17722760779291355,0.17731218183083505,0.1778447573453466,0.17831044582383093,0.1811907951079039,0.18165409899543364,0.182519733720711,0.18379407464387668],"n_dims_used":45,"mean_confidence":0.9212132771809896},"coverage":{"mean_confidence":0.9212132771809896,"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}}