{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010457","496:4960010924","496:4960011690","496:4960011237","496:4960011080","496:4960010285","496:4960010280","496:4960011944","496:4960011082","496:4960010698","496:4960010617","496:4960010447","496:4960010450","496:4960011855","496:4960010535","496:4960010534","496:4960010774","496:4960011775","496:4960010925","496:4960011002","496:4960011396","496:4960012024","496:4960010281","496:4960011004","496:4960010923"],"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":[0.9430533494110173,0.8638599356148287,0.8394396836842313,0.8157217988157455,0.7926267164963295,0.7831439333249943,0.7830259596059279,0.7529894282900296,0.7413782913410844,0.7126675466666992,0.7073350783652821,0.6992360822185288,0.6894552332817773,0.6761189595200932,0.6600448291684354,0.6508315526427082,0.626226039832454,0.6235953494916132,0.6201688492263421,0.5959436936346194,0.5917186449068914,0.5883684346802167,0.5864195283637581,0.5856766142847961,0.58090332352593],"twin_dists":[0.04447416140907978,0.07026309025717925,0.0768393166326994,0.08289246960222514,0.08854409581479895,0.09080795491141089,0.0908359339825518,0.09782990750905271,0.1004735541047921,0.10689865482126738,0.10807723492493974,0.10985982253670226,0.11200174438579512,0.11490571303212323,0.11838506885544042,0.12037122039689224,0.12565568230184576,0.12621950779833999,0.1269536898673769,0.1321416700672991,0.133046764042215,0.13376466152680555,0.1341823866349205,0.1343416441503694,0.13536522343601515],"n_dims_used":45,"mean_confidence":0.9176523844401042},"coverage":{"mean_confidence":0.9176523844401042,"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}}