{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001113","488:4880000629","496:4960006209","488:4880000186","496:4960004928","496:4960004930","496:4960000936","488:4880000275","496:4960005941","488:4880000171","488:4880000805","499:4990000839","488:4880000555","488:4880005930","488:4880001541","488:4880005929","488:4880000940","496:4960005388","499:4990000864","472:4720001682","481:4810001346","488:4880001004","499:4990001292","488:4880000222","488:4880000285"],"twin_admin_codes":[488,488,496,488,496,496,496,488,496,488,488,499,488,488,488,488,488,496,499,472,481,488,499,488,488],"twin_sims":[0.7613700835056529,0.6872375287831334,0.6200745189823058,0.615639026316497,0.5858021953805884,0.5719364001568754,0.557975985534517,0.5492484479538075,0.5465817890152713,0.5416232217228127,0.5399004553234279,0.5273545269964477,0.5187550461184194,0.5055929608748658,0.5006562925240291,0.47634481298321785,0.472767816511192,0.4713710704502663,0.4690052606850607,0.45987843495809844,0.4513127810550241,0.44986812839276763,0.44504582138876103,0.4408257725124474,0.4405874273059421],"twin_dists":[0.09590256598572974,0.11248589698820553,0.1269738987285507,0.12792399444725355,0.13431472258062413,0.13728998602005837,0.1402932266706698,0.14217601535862845,0.14275224713671258,0.14382503639854302,0.14419817563862486,0.14692268916278428,0.14879824696398739,0.15168354446061783,0.15277076443796733,0.1581712678929493,0.15897304485166786,0.15928666785083503,0.15981859574162985,0.16187937633018756,0.16382673330266176,0.16415650081706135,0.16526017246915575,0.1662297606876117,0.1662846293182186],"n_dims_used":45,"mean_confidence":0.9350418090820313},"coverage":{"mean_confidence":0.9350418090820313,"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}}