{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002109","496:4960001371","496:4960003059","496:4960001472","496:4960003888","496:4960002224","496:4960001359","496:4960003744","496:4960001256","496:4960004169","496:4960002914","496:4960001855","496:4960004027","496:4960002484","496:4960002350","496:4960001485","496:4960003187","496:4960002781","496:4960001254","496:4960003458","496:4960001487","496:4960001854","496:4960001730","496:4960001594","496:4960001850"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9833014260658903,0.9108672302821107,0.8993876417568313,0.8858512012543878,0.8820406112120527,0.8670100764250724,0.8628246856098278,0.8562670734972699,0.8543683820310554,0.8506481871303415,0.8426156583959817,0.8414581678932582,0.8384282362868151,0.8366704492269618,0.8219266595521114,0.8201412011548834,0.7973050775443159,0.7948562625561184,0.7882316513240792,0.7868169858416284,0.7841081699670287,0.7823002838157915,0.7819194464647234,0.7784147725536238,0.7684294668321671],"twin_dists":[0.023834404352494388,0.0561196460061864,0.059810309363875415,0.06394423815384583,0.06507144184989705,0.06938377932680387,0.07055036391484414,0.07235138546957327,0.07286706866801378,0.07387030836983587,0.07600584029906061,0.0763102918279235,0.07710351722675346,0.07756128184978063,0.08133588410338101,0.08178561764395781,0.08741583267207428,0.08800738050098275,0.08959706793982491,0.08993460891502604,0.09057910739635076,0.09100794125322785,0.09109814508935975,0.09192614381524385,0.09426535084186777],"n_dims_used":45,"mean_confidence":0.9327996148003472},"coverage":{"mean_confidence":0.9327996148003472,"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}}