{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001956","496:4960003429","496:4960003308","496:4960003981","496:4960003715","496:4960002203","496:4960002320","496:4960002890","496:4960003716","496:4960003174","496:4960002335","496:4960002888","496:4960001577","496:4960003580","496:4960003982","496:4960003033","496:4960001957","496:4960003578","496:4960001460","496:4960002747","496:4960002079","496:4960003445","496:4960002332","496:4960002206","496:4960004004"],"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":[0.912259957751886,0.867997112841858,0.8658486080864027,0.8595793618417296,0.8345999925128811,0.8098102794686883,0.8054684713220491,0.8051379123010103,0.7891026759465651,0.786213220740952,0.7819557775743,0.7706817197546748,0.7576391436398501,0.7527626037408681,0.7505821544298262,0.7451145597486012,0.7429848565417351,0.7417712054284019,0.7377733632140305,0.7340937060511944,0.733531775282612,0.7092305747041936,0.707969246105252,0.706928085250117,0.7063128867813832],"twin_dists":[0.05565854095378947,0.06910662609867234,0.0697089023290872,0.07144563607590507,0.0780982537978218,0.08435950942805108,0.08542764663874935,0.08550865558489207,0.0893889088411762,0.09007846710623155,0.09108954178624987,0.09374019949072161,0.09676269378023021,0.09788183859371762,0.09838044579433321,0.09962605822855498,0.10010949506762863,0.1003845662021636,0.10128854519748368,0.10211779023439771,0.10224419840720127,0.10765875794045991,0.10793728293284958,0.10816702326520869,0.10830270130873593],"n_dims_used":45,"mean_confidence":0.9354002210828993},"coverage":{"mean_confidence":0.9354002210828993,"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}}