{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003359","496:4960002367","496:4960003083","496:4960002121","496:4960003623","496:4960004043","496:4960003357","496:4960001995","496:4960001754","496:4960002929","496:4960001998","496:4960001611","496:4960001147","496:4960004033","496:4960003493","496:4960003065","496:4960003484","496:4960003897","496:4960001509","496:4960001875","496:4960002245","496:4960003495","496:4960003616","496:4960001618","496:4960003754"],"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":[0.9074391884562252,0.8876259298172685,0.8841123731442692,0.8798468398335001,0.8698877388222043,0.8598088197461101,0.8542317432777824,0.8460825208319807,0.8439968811438124,0.8341602907633167,0.8337873070605905,0.8274033959525098,0.8242903457452496,0.8230267220199464,0.8204622228923104,0.811974602485704,0.8027000966564113,0.8007943380292621,0.7980541678054887,0.794766111731362,0.7942083300597109,0.7878666971950535,0.7819143304547596,0.7751468124275642,0.7726031543224885],"twin_dists":[0.05724172171677452,0.06341410278247599,0.0644604397004273,0.06571377811861508,0.06857351074570345,0.07138259513102115,0.07290408296937195,0.07508910717067353,0.07564148808372828,0.07821198627598289,0.07830837900852823,0.07994677657247432,0.08073816486427585,0.08105803965335545,0.08170486699240873,0.08382414070199357,0.08610475044104896,0.08656913915196504,0.08723444235537917,0.08802911655493634,0.08816353758882595,0.08968420997925318,0.09109935654093404,0.0926948766862902,0.09329106832714623],"n_dims_used":45,"mean_confidence":0.9276746961805555},"coverage":{"mean_confidence":0.9276746961805555,"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}}