{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000260","488:4880000491","488:4880000592","496:4960004949","488:4880001164","488:4880000278","496:4960005532","488:4880000141","488:4880000300","496:4960004951","488:4880000111","488:4880000936","488:4880000402","488:4880000518","488:4880000147","488:4880000473","489:4890001880","496:4960005085","496:4960004799","488:4880000071","488:4880000563","496:4960005099","468:4680000866","472:4720005778","496:4960005241"],"twin_admin_codes":[488,488,488,496,488,488,496,488,488,496,488,488,488,488,488,488,489,496,496,488,488,496,468,472,496],"twin_sims":[0.8046083248647494,0.6434042654413447,0.612800447936433,0.5734302088729551,0.569552515606829,0.5626654757180177,0.5372254602407045,0.5249148071318375,0.5199110361904631,0.5181890019916501,0.5120733605717942,0.5100149049583729,0.5048605010876942,0.5029772084590372,0.49982072115976633,0.4994463935513221,0.497815587258724,0.4936025867750363,0.49279995636770596,0.48135155497364107,0.4761450717329006,0.47611328809993675,0.47602875238647874,0.4727419224529356,0.46712310456017686],"twin_dists":[0.08563834921644503,0.1219689520585705,0.12853190947905344,0.13696913951415426,0.13780219076267147,0.13928334990440405,0.14477800878309205,0.14745408478028674,0.14854570886770738,0.1489219539963518,0.1502606151971767,0.1507120907748133,0.1518446743676563,0.1522592591471388,0.15295507578375894,0.15303767327049034,0.15339772280843972,0.15432942928262444,0.1545071918903098,0.1570522930033128,0.15821598730664577,0.15822310380409718,0.15824203248252988,0.15897885624635258,0.16024242966753438],"n_dims_used":45,"mean_confidence":0.9210362752278646},"coverage":{"mean_confidence":0.9210362752278646,"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}}