{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001617","496:4960002928","496:4960002503","496:4960001265","496:4960003352","496:4960002805","496:4960004189","496:4960004332","496:4960001619","496:4960002939","496:4960002655","496:4960003085","496:4960002783","496:4960002940","496:4960002501","496:4960001389","496:4960002008","496:4960003351","496:4960002799","496:4960003902","496:4960001379","496:4960002807","496:4960002380","496:4960001884","496:4960003887"],"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":[0.7392141241515773,0.7326296931956776,0.669267959533263,0.6613587747526417,0.6565226196463715,0.655425847275227,0.6404742676321215,0.6371905929251853,0.6370329262501685,0.623885605277257,0.622208926818616,0.6152826878420552,0.6138801047888968,0.6077689473099304,0.600501286314821,0.5945384804833328,0.5936667074644506,0.5910422438346257,0.5779349896511692,0.5753491616477634,0.5751893612260094,0.5739592016229068,0.5703792725198386,0.5702042604188738,0.5652620840181523],"twin_dists":[0.10096313527481092,0.10244700068352158,0.11639113039994457,0.11810137922531799,0.11914497899088634,0.11938144624616165,0.12259853517692226,0.12330369789689827,0.12333754615123656,0.12615730567643513,0.12651659668780954,0.12800031270421097,0.12830069666345914,0.12960933633565758,0.13116558033719725,0.13244266768747695,0.13262941559722494,0.13319168936675874,0.13600207910456147,0.13655710200939145,0.13659140923553398,0.1368555406450747,0.13762452625995214,0.13766213281079034,0.1387246528447218],"n_dims_used":45,"mean_confidence":0.936323971218533},"coverage":{"mean_confidence":0.936323971218533,"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}}