{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000880","470:4700000228","470:4700000884","470:4700000365","470:4700000445","470:4700000450","488:4880005663","470:4700000660","470:4700000645","470:4700000679","470:4700000363","470:4700000364","470:4700001912","470:4700000284","488:4880005568","470:4700002730","470:4700002565","488:4880006152","470:4700002567","470:4700000051","488:4880006005","470:4700000291","470:4700001590","488:4880006084","470:4700002373"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,470,470,488,470,470,488,470,470,488,470,470,488,470],"twin_sims":[0.9523602362577501,0.892221396509162,0.8747109271143115,0.7934256663170093,0.777625184677872,0.7687083567416363,0.7524823319614191,0.745787293329128,0.7351666361439326,0.7299369692858054,0.7294370201623886,0.7195952336640674,0.718398626939036,0.7166647619115216,0.7111924649920891,0.7104805576079394,0.7052203664681221,0.7048424739454119,0.7001604447746059,0.699281274235065,0.6976350142186183,0.6932644909287335,0.6910907954889275,0.6895834006577409,0.6870906008725632],"twin_dists":[0.04057904042824208,0.06202536155031406,0.06719967931318968,0.08835196743109264,0.09211217219187882,0.09420039843556753,0.09794598989593997,0.09947314951542362,0.10187626477345726,0.10305147204871232,0.10316355681665568,0.10536117719172211,0.10562727635091981,0.10601244852821343,0.10722508611861284,0.10738251571919549,0.10854352228563946,0.10862678241556854,0.10965680110523306,0.10984989932470826,0.11021121983618053,0.11116887296964832,0.11164433762107895,0.11197374759543462,0.11251795463205677],"n_dims_used":43,"mean_confidence":0.914127882136855},"coverage":{"mean_confidence":0.914127882136855,"n_dims_used":43,"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}}