{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003752","496:4960004338","496:4960002510","496:4960002241","496:4960002246","496:4960003892","496:4960003494","496:4960003633","496:4960001884","496:4960002118","496:4960002372","496:4960002945","496:4960001733","496:4960001374","496:4960001503","496:4960003476","496:4960004184","496:4960002664","496:4960002661","496:4960001382","496:4960001267","496:4960002505","496:4960003219","496:4960004337","496:4960003909"],"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":[0.8471982721039975,0.8132607156569055,0.8056768787069836,0.7539273814831617,0.7381108136063517,0.7375120898371499,0.7334071829252451,0.7287312528911589,0.7285883872051424,0.7212610964649556,0.7107197952722348,0.709359833229559,0.7090388940652788,0.7066717069716323,0.7045511591285103,0.6958205476507655,0.6885540141417279,0.6693735062961274,0.6689226467530338,0.6630158313250926,0.6600159661626277,0.648932507821468,0.6483555184112468,0.6471515326084095,0.6466611883337876],"twin_dists":[0.0747924889361696,0.08350506115325448,0.08537655056506033,0.09761503780512124,0.10121236565309974,0.1013475123367861,0.10227221780978814,0.10332170802798249,0.10335371112226488,0.10499034214165044,0.10732961941321617,0.1076302025500626,0.10770109906872168,0.10822357215211513,0.1086909540035028,0.11060907480948438,0.11219855559553205,0.11636827540713447,0.11646589792719053,0.11774344101813697,0.11839129927011344,0.12078000000162499,0.1209041626457469,0.12116319449424547,0.1212686690479408],"n_dims_used":45,"mean_confidence":0.934200202094184},"coverage":{"mean_confidence":0.934200202094184,"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}}