{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004565","496:4960012669","470:4700007112","488:4880004389","488:4880004564","488:4880004742","488:4880004653","496:4960012616","488:4880004652","466:4660001126","496:4960012494","496:4960012666","496:4960012571","466:4660000626","488:4880005134","493:4930002928","470:4700006374","488:4880004475","496:4960012553","470:4700007582","466:4660001125","488:4880004472","493:4930000880","493:4930001756","466:4660000851"],"twin_admin_codes":[488,496,470,488,488,488,488,496,488,466,496,496,496,466,488,493,470,488,496,470,466,488,493,493,466],"twin_sims":[0.750268310430181,0.6678514725927475,0.6281902004833643,0.591550868407214,0.5675030043344466,0.5666003225453515,0.5058427592530501,0.5001656684792265,0.49664704897892403,0.4952071505700384,0.492321462080323,0.4875255222884388,0.48746407137633013,0.4794096609869124,0.4713940003330229,0.46760950965303866,0.4665883831167961,0.46503692858421475,0.46144075584206096,0.4571441924790991,0.44779959520114515,0.4462677882354451,0.43720106036980977,0.43717976958577204,0.4343885653101394],"twin_dists":[0.09845212400133674,0.11669777027332513,0.12523460723703117,0.13308271100181002,0.13824274259716127,0.13843683687184732,0.15162860692043306,0.15287897650388624,0.15365591797357372,0.15397431059587158,0.15461320682459367,0.15567749161750224,0.15569114880170026,0.1574858488147715,0.1592815167075131,0.16013284256309462,0.16036294764293385,0.16071289138529696,0.161525605912512,0.16249954998430882,0.1646293712812602,0.16498007651357266,0.1670654537697607,0.1670703704919507,0.16771577481430872],"n_dims_used":45,"mean_confidence":0.9178963555230035},"coverage":{"mean_confidence":0.9178963555230035,"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}}