{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012562","490:4900002156","490:4900013038","490:4900010647","490:4900010114","490:4900007013","466:4660008825","490:4900004951","490:4900009076","490:4900011943","490:4900012284","490:4900007374","494:4940008563","490:4900011685","490:4900002585","494:4940008791","487:4870001597","490:4900010643","466:4660004983","490:4900005094","490:4900012834","490:4900012282","490:4900006282","490:4900012484","494:4940007181"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,494,490,490,494,487,490,466,490,490,490,490,490,494],"twin_sims":[0.020631421229406647,0.01615277236487768,0.011589355039891688,0.009557232181696875,0.008231180898781013,0.005258556720708335,0.005185469623047233,0.005032342653311275,0.0037585036553284715,0.0029885712155554045,0.0028944826724247716,0.0027704699245289844,0.0027665053375649134,0.002670113331756286,0.002667139287726939,0.002643872255268915,0.00250808658239665,0.0024291765370263027,0.0021983430377012078,0.002164372229685632,0.0020294914600183663,0.0019020380818510472,0.0018578618643500123,0.0016464378404130097,0.0016337700138632037],"twin_dists":[0.3618322824554845,0.37306606782602586,0.3877865278044866,0.3960834223437288,0.4023940786345984,0.4207572080512681,0.421317915974014,0.4225162471660715,0.4340114815089795,0.4428304802926277,0.44404726817069573,0.4457075307696852,0.4457617217184539,0.4471016462485581,0.44714368798839466,0.4474740854410499,0.4494571219203065,0.45065522440420724,0.4543770395466656,0.45495479369647657,0.45733415721950244,0.4597200706555797,0.460581480348749,0.4649848082839812,0.46526490695035916],"n_dims_used":45,"mean_confidence":0.9159559461805555},"coverage":{"mean_confidence":0.9159559461805555,"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}}