{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003658","472:4720002333","466:4660001121","469:4690001683","481:4810000197","473:4730006891","466:4660009066","472:4720000639","499:4990002955","488:4880002305","489:4890000524","485:4850002291","499:4990001937","470:4700007872","470:4700002964","466:4660004285","485:4850001520","469:4690001593","470:4700000217","478:4780000266","466:4660012518","485:4850002478","485:4850003389","496:4960010002","480:4800004841"],"twin_admin_codes":[469,472,466,469,481,473,466,472,499,488,489,485,499,470,470,466,485,469,470,478,466,485,485,496,480],"twin_sims":[0.11672050204758842,0.1146726778821785,0.10853203596253139,0.10616948230743986,0.09108141474411613,0.0900915721515914,0.07796214542482073,0.0763410987123881,0.07431852369550696,0.06805166421657154,0.06789446974751814,0.0676256330000379,0.06586313841077861,0.0603587768322267,0.05695487221830443,0.056191202130102876,0.055424953752747357,0.055202943447208365,0.054927824060952826,0.053864848719641374,0.050194534218121076,0.04984530896171062,0.048974855659407374,0.048960796265417786,0.047790587298706166],"twin_dists":[0.26918649047350496,0.2702933332230047,0.2737062768116071,0.27505923684387723,0.28430361847454944,0.28495117547280896,0.2933859715297623,0.2945915165568972,0.2961249413077609,0.30110094494381556,0.3012304667119331,0.301452544035263,0.3029265747303907,0.30774767091320643,0.31091290621083956,0.31164438417070006,0.31238663524498683,0.3126032777833149,0.3128727477987432,0.31392451096961665,0.3176937634092486,0.31806423103354703,0.3189971363131917,0.3190123175220559,0.32028884335130353],"n_dims_used":45,"mean_confidence":0.9159603542751736},"coverage":{"mean_confidence":0.9159603542751736,"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}}