{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000280","489:4890000681","470:4700001954","470:4700004132","496:4960004795","470:4700005133","481:4810002259","470:4700005423","488:4880000769","468:4680002082","488:4880000131","488:4880000632","470:4700001799","488:4880000595","485:4850000294","488:4880000541","496:4960005813","481:4810002343","485:4850000351","488:4880001130","481:4810001421","470:4700006695","485:4850000525","488:4880001722","488:4880000456"],"twin_admin_codes":[488,489,470,470,496,470,481,470,488,468,488,488,470,488,485,488,496,481,485,488,481,470,485,488,488],"twin_sims":[0.6976104584657917,0.6605942868317728,0.6145041920054932,0.5876656862195928,0.5800864864981533,0.5776892365702218,0.5657274384359019,0.5599031311219588,0.5540210944984948,0.5477925289061374,0.5449401271798274,0.5442781903303255,0.5411320986900231,0.5396062483775246,0.5392317183519113,0.5381597236157805,0.5373315441242899,0.5337950947546849,0.5336188447607799,0.5277502375643454,0.5174619221097325,0.5174209524088255,0.5171699481234283,0.5158833104466503,0.5116605877586321],"twin_dists":[0.1102166067979846,0.11826645143144308,0.12816704141723667,0.13391527779770296,0.13554044867680812,0.13605481790935564,0.13862455930889173,0.13987807752941203,0.14114584761498675,0.14249056256773912,0.1431072294039194,0.14325041541069275,0.1439313876638591,0.14426192113798053,0.14434307968576982,0.14457543445203935,0.1447550033958876,0.1455224049054832,0.14556067741705847,0.14683655047865918,0.14908090235921054,0.14908986042444491,0.14914474649464493,0.1494261917476796,0.15035111044431476],"n_dims_used":43,"mean_confidence":0.9118097881938136},"coverage":{"mean_confidence":0.9118097881938136,"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}}