{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000326","488:4880000165","496:4960005679","496:4960005676","488:4880000546","496:4960006082","488:4880000100","496:4960005540","488:4880000174","496:4960005539","496:4960005102","488:4880000221","496:4960005249","488:4880000545","488:4880000364","488:4880000124","496:4960005812","496:4960005103","496:4960005680","496:4960005242","488:4880001131","488:4880000717","488:4880000234","488:4880000068","496:4960005100"],"twin_admin_codes":[488,488,496,496,488,496,488,496,488,496,496,488,496,488,488,488,496,496,496,496,488,488,488,488,496],"twin_sims":[0.9500994256070152,0.9449497310388781,0.9433595129105653,0.9050233710146464,0.9028544945132978,0.8783411589350275,0.8558242260147595,0.8531991045208721,0.8523013402861647,0.8113583532224459,0.80848168946473,0.8034294686614075,0.8014105174206179,0.79055508264321,0.7834735410364362,0.7805893327967347,0.7763937010851956,0.7676418908376806,0.7661300500927958,0.7631276830520398,0.7611414909017779,0.7590372853279804,0.7521494202366389,0.7499264612468215,0.7473241629137559],"twin_dists":[0.041555225676411414,0.04370562967548283,0.04435088246065907,0.0580219301390323,0.05871529886248138,0.06615194897214295,0.07247188811829874,0.07318340167612648,0.07342564811842621,0.0839767785296233,0.08468717832345855,0.08592664856023614,0.08641914299078027,0.0890412407732706,0.09072976058885278,0.09141283663632026,0.0924019402588086,0.09444866020781839,0.09480007504629231,0.09549615823984865,0.09595536544816731,0.09644077142011077,0.09802216640252391,0.09853017301028318,0.09912346146485147],"n_dims_used":45,"mean_confidence":0.9323729621039496},"coverage":{"mean_confidence":0.9323729621039496,"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}}