{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006039","473:4730005923","473:4730005806","500:5000002729","500:5000002730","473:4730006040","500:5000002876","500:5000003686","500:5000002877","500:5000004750","484:4840000744","500:5000004927","500:5000002728","500:5000005130","500:5000006367","471:4710000740","500:5000006366","473:4730004444","473:4730004921","473:4730004633","473:4730004539","500:5000003507","471:4710000695","473:4730000354","473:4730005016"],"twin_admin_codes":[473,473,473,500,500,473,500,500,500,500,484,500,500,500,500,471,500,473,473,473,473,500,471,473,473],"twin_sims":[0.8615811807093554,0.8568962120323916,0.6331582382372887,0.5580636728883669,0.5560222234713901,0.5529397869613263,0.530607195093539,0.5286493125094786,0.5225407281568987,0.5184806638395455,0.5171984755886504,0.5159217370537356,0.5125829670018015,0.5046727661294086,0.5042650678306672,0.501669037784517,0.4977377238276874,0.493349870865309,0.4874359728831555,0.48704435061792456,0.4860989714294585,0.48387632229017485,0.4817117090297424,0.4789430047213029,0.4751510054402973],"twin_dists":[0.07089434065423499,0.07217995295045863,0.12416909892971693,0.14027433251159394,0.14071431899671147,0.14137912247665246,0.14621505775322877,0.14664089106320696,0.1479717149407234,0.14885820825663498,0.1491385081876838,0.14941778365344602,0.15014891583714687,0.15188598326226418,0.1519757067711616,0.1525474861056196,0.1534149218183247,0.15438539042428753,0.15569739373775326,0.15578444383880674,0.15599467158311087,0.15648942723072087,0.15697194445634843,0.157590119969658,0.158438636768183],"n_dims_used":44,"mean_confidence":0.9235193946144797},"coverage":{"mean_confidence":0.9235193946144797,"n_dims_used":44,"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}}