{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004643","488:4880004216","470:4700000158","481:4810000832","488:4880005507","481:4810001209","481:4810001869","488:4880005120","470:4700000116","496:4960005526","496:4960005224","488:4880004927","488:4880005594","481:4810001773","488:4880005196","488:4880001109","481:4810000130","488:4880004733","481:4810000057","470:4700000072","488:4880001110","481:4810001894","481:4810000523","488:4880001992","488:4880001519"],"twin_admin_codes":[488,488,470,481,488,481,481,488,470,496,496,488,488,481,488,488,481,488,481,470,488,481,481,488,488],"twin_sims":[0.6339067078179952,0.6017629148222987,0.5748335511083859,0.5739610080024224,0.5661053677475985,0.5633287792003862,0.559740821451448,0.5472834525095277,0.5366130398549175,0.5302630650667043,0.5285236101750976,0.5145873435971773,0.5061909123664905,0.489399191012832,0.48549762517740813,0.48347023491014834,0.4833710749241464,0.47971792753936815,0.47637421851828793,0.4758038700723657,0.47301954827717424,0.4689922870442163,0.4674529449485919,0.46632758594282936,0.4657676715641302],"twin_dists":[0.12400850821923363,0.1308954103871726,0.13666780067425008,0.13685515275093663,0.13854327753631532,0.1391405995329845,0.13991303485738138,0.1426005803022508,0.1449108358636092,0.14628988069679832,0.14666824245374002,0.14970985131242207,0.15155205051541412,0.15526132716330268,0.15612846058269847,0.15657989723185506,0.1566019921452715,0.15741698657413603,0.15816468490022131,0.15829239198833644,0.15891655429037801,0.15982151522885232,0.1601681123387765,0.16042174454079303,0.1605480159245625],"n_dims_used":45,"mean_confidence":0.9205306159125434},"coverage":{"mean_confidence":0.9205306159125434,"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}}