{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001618","495:4950002011","495:4950002009","495:4950000901","495:4950001328","495:4950001682","495:4950001619","495:4950001850","495:4950000949","495:4950001959","495:4950002060","495:4950002055","495:4950002058","495:4950001735","495:4950001740","495:4950001681","495:4950000947","495:4950001958","495:4950001609","495:4950001795","495:4950000900","495:4950000997","495:4950001054","495:4950001954","495:4950002013"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8823394689771498,0.6723429706619544,0.6485777582006154,0.6436173985692785,0.5835198810690558,0.5442869054798948,0.5427589621610123,0.5270070359921664,0.520437724073888,0.5052203635741888,0.48071793851595,0.43060997876629037,0.42138634480534115,0.4139937122871765,0.40601694056326354,0.39932403033303926,0.37969067778344384,0.35236995567447793,0.3412046956789447,0.33916227264842363,0.3378721446907065,0.2971260816474304,0.28646524369759874,0.27099056291735174,0.2225302080026447],"twin_dists":[0.06498356934726983,0.11572490158800006,0.1208563407795716,0.12192314049981737,0.1348040567414818,0.14324853000377616,0.14357916305429108,0.14699834301316342,0.14843069236604364,0.15176550233227826,0.1571936958032302,0.1685921445050659,0.17074471780983105,0.17248432026829488,0.1743765494831522,0.175977015097795,0.18074482324119923,0.18758423224520032,0.1904575327542268,0.19098851298197086,0.19132480056136206,0.2023375083078482,0.20536093512137454,0.2098726131162616,0.22515100604058522],"n_dims_used":44,"mean_confidence":0.9042613289572976},"coverage":{"mean_confidence":0.9042613289572976,"n_dims_used":44,"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}}