{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002971","496:4960001652","496:4960003533","496:4960002831","496:4960003384","496:4960004241","496:4960001186","496:4960002029","496:4960002419","496:4960003943","496:4960002967","496:4960001536","496:4960002292","496:4960004232","496:4960003115","469:4690007193","496:4960002156","496:4960002411","496:4960004092","496:4960003945","478:4780001843","496:4960002968","496:4960003953","496:4960003940","496:4960002969"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,478,496,496,496,496],"twin_sims":[0.4934234788958394,0.463709977063957,0.42728996510296424,0.4149413394480148,0.3783391661865412,0.36842474123763697,0.3609978312420758,0.35755565766016945,0.35272481528215766,0.34998858215294987,0.33634073317568236,0.33032459915660234,0.31362087763308044,0.2936936258759859,0.29140524987109395,0.28658639596798713,0.2738880969431643,0.26257901368502556,0.2604650695076798,0.24128936894624775,0.24005022457030867,0.23964077982320214,0.23913393670319805,0.23745672535632528,0.23487251923045974],"twin_dists":[0.15436908987639486,0.16101251793519164,0.16936473931486173,0.17226058883398493,0.1810772886850253,0.18353418642043376,0.18539630402146853,0.1862659374561158,0.18749370167008483,0.18819299425956032,0.191724881802397,0.19330625093277481,0.19778229309544712,0.20330382691607896,0.2039517761065457,0.20532620275398994,0.20901608449356845,0.21239170617837488,0.2130326838255535,0.2190038451359081,0.21940003610865383,0.21953123947903755,0.21969385539448968,0.22023357810708158,0.2210700605392166],"n_dims_used":45,"mean_confidence":0.9210537380642361},"coverage":{"mean_confidence":0.9210537380642361,"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}}