{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007236","479:4790003662","469:4690002151","470:4700008416","466:4660008605","479:4790003223","470:4700004301","466:4660002767","468:4680000703","489:4890001152","466:4660006960","470:4700005703","469:4690003864","498:4980004187","479:4790004239","472:4720000914","496:4960003431","470:4700002702","488:4880001403","466:4660008785","472:4720001162","473:4730007187","488:4880002620","466:4660007242","470:4700008507"],"twin_admin_codes":[470,479,469,470,466,479,470,466,468,489,466,470,469,498,479,472,496,470,488,466,472,473,488,466,470],"twin_sims":[0.28715493501218087,0.28176280263542464,0.2630175133726361,0.1503700889205847,0.1478542654002655,0.14710147188808056,0.138065941901892,0.11706657641872047,0.09801454007891065,0.09605341956576123,0.09257266263275149,0.08739051005679693,0.08552191714753374,0.08450387074850321,0.08401400275765944,0.083681523495547,0.08019894809515447,0.07402119292677901,0.07184808739472161,0.0711748163123934,0.06999823607297345,0.06951056769295855,0.06929482463743382,0.06825304435255655,0.06417465036326331],"twin_dists":[0.20516332945335553,0.2067159374850192,0.2122591522572145,0.2528156774719639,0.25393887823708694,0.25427770586322773,0.2584485242630281,0.26900091379127433,0.2799173013077659,0.2811325675790496,0.28333847494696013,0.2867473733527252,0.2880159713353142,0.28871644415472936,0.2890559015294176,0.28928719628255506,0.29175515904396565,0.29635319528046195,0.29804433619066606,0.2985766855191494,0.29951688142001825,0.29991033724159777,0.3000851167690104,0.30093537134782344,0.3043692222454157],"n_dims_used":43,"mean_confidence":0.9116026412609012},"coverage":{"mean_confidence":0.9116026412609012,"n_dims_used":43,"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}}