{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006534","496:4960007586","496:4960004687","496:4960005282","496:4960004982","496:4960006540","469:4690007622","496:4960005855","496:4960005281","496:4960006132","496:4960004844","496:4960005145","496:4960005579","496:4960012476","496:4960005849","496:4960006113","496:4960005130","496:4960006255","496:4960004681","466:4660011433","496:4960004840","496:4960004677","469:4690008717","496:4960004531","496:4960005723"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,469,496,496],"twin_sims":[0.6287158656564943,0.5524819618777101,0.5042613647653857,0.47975540859309374,0.46983935581127384,0.3718090473119479,0.3341048387503669,0.3188155759641303,0.31638969415857426,0.31522520958261446,0.293072104339185,0.2926162941262576,0.29137091632677087,0.28327766736659804,0.2718646773577031,0.2621876527277125,0.2592027168409354,0.2580151680256417,0.2576385184313645,0.25564197006298545,0.2523000065504037,0.24569111233105506,0.2435609285045379,0.239613815289963,0.23931013813480242],"twin_dists":[0.1251218991162129,0.14147791232131274,0.15197652180649135,0.15740861481887056,0.1596309548968467,0.18269189540627326,0.19231078450302833,0.19637627822841197,0.19703125013613115,0.19734666122983338,0.20347951250140317,0.20360849681328505,0.2039615205418978,0.20627795232302032,0.20961362812392226,0.212510127639655,0.21341700617476358,0.21377963185572735,0.2138948640377526,0.2145074726856037,0.21553972396243026,0.21760703259509312,0.2182809706012355,0.21953988516444264,0.21963729740598295],"n_dims_used":45,"mean_confidence":0.9132313198513455},"coverage":{"mean_confidence":0.9132313198513455,"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}}