{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000662","490:4900001006","494:4940008827","490:4900000903","490:4900003706","490:4900001399","490:4900002283","490:4900001171","487:4870002116","496:4960005572","490:4900000670","490:4900002315","494:4940008579","466:4660005585","493:4930007135","490:4900003309","494:4940008745","494:4940008188","490:4900000905","490:4900001842","480:4800004107","466:4660012302","490:4900000769","490:4900002923","494:4940007456"],"twin_admin_codes":[490,490,494,490,490,490,490,490,487,496,490,490,494,466,493,490,494,494,490,490,480,466,490,490,494],"twin_sims":[0.546343757221877,0.3539878366767713,0.331182966827757,0.3272487569892587,0.3265397096538866,0.2640370367507095,0.21231592879975697,0.20621556970693133,0.2039536981188641,0.1885684647503174,0.17679422918468063,0.17314641187608637,0.17014002427202402,0.16377270889490053,0.16128560878056744,0.15365305689990744,0.1519254827855167,0.14188630990663512,0.14177601636138096,0.14154233745892492,0.14047606987232292,0.13657528990825807,0.13553754927499184,0.13078440089350962,0.1284153311670014],"twin_dists":[0.1428037060799311,0.18717186746295544,0.1930796690549804,0.1941208439810102,0.19430922319833943,0.21195149420713,0.2286440170725733,0.23078467649990853,0.23158935700011415,0.23723302944494953,0.24177375183716154,0.2432239336203717,0.24443562042334954,0.2470536207508946,0.2480962058446814,0.25137059195346395,0.2521281706261222,0.2566609820184326,0.25671208227301645,0.25682044617091215,0.2573166037198219,0.25915602092302703,0.25965197665639134,0.26196074329360036,0.2631351659944808],"n_dims_used":45,"mean_confidence":0.9102574666341146},"coverage":{"mean_confidence":0.9102574666341146,"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}}