{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007491","490:4900003492","466:4660012309","466:4660010853","466:4660008390","490:4900005804","490:4900001160","496:4960007887","488:4880005934","487:4870004579","466:4660011828","466:4660011830","490:4900012491","466:4660014301","487:4870005143","490:4900000694","466:4660011675","490:4900001310","466:4660005918","487:4870002209","487:4870001378","490:4900000768","496:4960000955","466:4660005933","466:4660004099"],"twin_admin_codes":[466,490,466,466,466,490,490,496,488,487,466,466,490,466,487,490,466,490,466,487,487,490,496,466,466],"twin_sims":[0.28176084241400395,0.20076377188946914,0.19606983622035032,0.14039294690298673,0.1187918561957617,0.11658601521691758,0.07445817215234843,0.07226315609848367,0.06425699426649861,0.06176425598841703,0.05972424848265372,0.0591255166232861,0.05478374876329168,0.0528893458659782,0.04871328967059278,0.0476452669488782,0.047148680806042044,0.04690813844062769,0.04498221129531469,0.04304552820139195,0.042939191609460456,0.041951921629176735,0.03752235995084901,0.03678843440202823,0.0344151347728195],"twin_dists":[0.20671650515524678,0.2327346700466062,0.2344430109529063,0.2573554003822411,0.26808198421497703,0.2692587207207193,0.29601799088814007,0.297718155798745,0.30429815211291295,0.3064834532090599,0.3083263639143539,0.3088770664382163,0.31301431056677675,0.314904972305121,0.31928017038919065,0.3204491835395541,0.32100019832408877,0.3212688520852099,0.32346247747053897,0.32574928913639056,0.3258773364702871,0.3270790937578199,0.33278386704756213,0.33378358571942746,0.33713670091616715],"n_dims_used":45,"mean_confidence":0.9190080430772569},"coverage":{"mean_confidence":0.9190080430772569,"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}}