{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001312","496:4960002421","496:4960001309","496:4960002563","496:4960001917","496:4960001785","496:4960001092","496:4960002707","496:4960002041","496:4960002287","496:4960002417","496:4960001543","496:4960001429","496:4960001199","496:4960001086","496:4960001911","496:4960001081","496:4960001537","496:4960001915","496:4960001658","496:4960002558","496:4960001428","496:4960001789","496:4960001313","496:4960002422"],"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":[0.7495225644183268,0.7451210189231726,0.7390324368926053,0.7206753441076673,0.6736901579828948,0.6003724546600374,0.5046174567202669,0.4951652908634793,0.48129120115924984,0.46718049512236337,0.45368031575499734,0.4467638781536208,0.4362842038014937,0.43323751748562883,0.43128390972499686,0.4255202813321092,0.42020596485775874,0.4183341256200402,0.4144080225751973,0.4069279070383056,0.3877023052590432,0.3813286269407928,0.3746903853707622,0.3735943526402102,0.3621142069657895],"twin_dists":[0.09862235457621858,0.09962459055309085,0.10100419387690862,0.10512078688379943,0.11543277455573289,0.13119316942677944,0.15189815424213035,0.15398357065998114,0.15706575949178841,0.16022949753493476,0.16328714715995007,0.1648664474680384,0.16727727124303218,0.16798241138348444,0.16843561229815787,0.1697775677422614,0.17102160239022546,0.17146136079477756,0.17238647585843922,0.17415962862570344,0.17878556907996376,0.18034266158446263,0.18197776925639134,0.18224909603224376,0.18511517145492287],"n_dims_used":45,"mean_confidence":0.9266674465603298},"coverage":{"mean_confidence":0.9266674465603298,"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}}