{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000450","496:4960005525","496:4960005809","496:4960005374","496:4960006205","496:4960005529","496:4960005528","488:4880000525","496:4960004925","496:4960010730","488:4880001634","496:4960010731","488:4880000755","488:4880000483","488:4880001016","488:4880001281","488:4880001455","488:4880001458","488:4880001105","496:4960000958","488:4880001636","496:4960010099","496:4960010877","488:4880000935","496:4960005375"],"twin_admin_codes":[488,496,496,496,496,496,496,488,496,496,488,496,488,488,488,488,488,488,488,496,488,496,496,488,496],"twin_sims":[0.9016681578604545,0.8562915048977637,0.843399286223366,0.8099283085526447,0.7457190847509076,0.7423096095666961,0.7359937732469587,0.721293991844104,0.6961510322710233,0.6744992964847745,0.6708828024697753,0.6665253821656785,0.6632696467463491,0.6434319401572419,0.6409897551988165,0.6377980198162104,0.627901928982378,0.6159176209760208,0.5977752127664728,0.5945283369985671,0.5917709541238996,0.5840880444089103,0.5779748470396758,0.5761821695899476,0.5734086793817813],"twin_dists":[0.059091813483525095,0.07234473344678183,0.07579926910700675,0.08433036451403518,0.09948865737463504,0.10026257582812503,0.1016899189910431,0.10498301480776571,0.11053663954511521,0.11525724475022361,0.1160413562612417,0.11698470051902175,0.11768859777657745,0.12196300367609277,0.12248779622908398,0.12317328544659867,0.1252964126339578,0.12786432591222682,0.13174939317264908,0.1324448405243729,0.13303555662762087,0.13468222871099328,0.13599352586418226,0.13637827986288006,0.13697376310063666],"n_dims_used":45,"mean_confidence":0.9407042609320746},"coverage":{"mean_confidence":0.9407042609320746,"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}}