{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002170","472:4720001915","472:4720002555","489:4890001066","470:4700001007","466:4660005613","499:4990002017","481:4810001354","485:4850002701","470:4700005884","481:4810002695","472:4720002683","481:4810006040","472:4720001723","472:4720001755","481:4810000562","481:4810001767","488:4880001298","481:4810000395","485:4850003265","496:4960003297","499:4990002134","485:4850001520","479:4790002604","481:4810005953"],"twin_admin_codes":[485,472,472,489,470,466,499,481,485,470,481,472,481,472,472,481,481,488,481,485,496,499,485,479,481],"twin_sims":[0.37294448298986504,0.2635411873898069,0.17090190215545795,0.1466960878890053,0.1448973685469515,0.13497842162984638,0.1153160172454151,0.11204989941131792,0.1054955909704425,0.10182307497104948,0.1001071477672602,0.10010356610391688,0.08694848394799945,0.08651782683284674,0.08467329806917544,0.08135242251328469,0.079333259496484,0.0782354856142025,0.07792761269281628,0.07708114685408167,0.07621385740031213,0.07192466049440495,0.07175115054574055,0.07123929545977334,0.06459203544757658],"twin_dists":[0.18241015852033998,0.2121010320297746,0.24412711296837156,0.25446069775826824,0.2552771897102236,0.25992037530483025,0.269943985537188,0.2717333687814163,0.27544943540026734,0.2776106906408165,0.2786414184695919,0.27864358431660136,0.2870455041542936,0.2873371284887712,0.2885994036894696,0.29092839873160165,0.2923819323407357,0.2931846840128983,0.29341144175907646,0.294038624701311,0.2946870133930934,0.29798404686344504,0.29812073348649165,0.2985255261366332,0.3040097474720469],"n_dims_used":45,"mean_confidence":0.9196165296766493},"coverage":{"mean_confidence":0.9196165296766493,"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}}