{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005671","488:4880006328","470:4700003522","466:4660001025","470:4700003693","488:4880006376","470:4700006894","488:4880002355","470:4700003527","470:4700006537","488:4880002067","470:4700001129","488:4880002752","488:4880006407","470:4700006531","488:4880003976","470:4700004904","488:4880006333","493:4930000769","499:4990001746","470:4700000629","470:4700006782","470:4700000525","481:4810000626","470:4700006406"],"twin_admin_codes":[470,488,470,466,470,488,470,488,470,470,488,470,488,488,470,488,470,488,493,499,470,470,470,481,470],"twin_sims":[0.6430288027580913,0.5507993131193474,0.5400605901087742,0.5115927615133012,0.5041721653052635,0.49957397937246095,0.4989344751826818,0.49839605747442034,0.4858940132663262,0.4852939119871803,0.46870392984655146,0.4678382167098821,0.46205090265925997,0.4579576739038055,0.4554663833544615,0.45222523809696663,0.4507698245587721,0.4503140142036684,0.4488016317227388,0.44857856519813544,0.4469734062636697,0.445821576464061,0.44570673405002276,0.44484304253153845,0.44439153218847793],"twin_dists":[0.12204965035092702,0.14184110702973654,0.1441634821666402,0.15036598226607584,0.15199615487063176,0.1530095188005799,0.15315065898781507,0.15326952852506343,0.15604026546366948,0.15617379475988452,0.1598864119753882,0.16008132833624056,0.16138756005867594,0.16231489941252358,0.1628807684662949,0.16361865109168514,0.1639506265134873,0.1640546774134598,0.164400201604292,0.16445120110371808,0.16481846959040786,0.1650823220433916,0.16510864348514395,0.16530668128541223,0.1654102676594821],"n_dims_used":43,"mean_confidence":0.9132164356320404},"coverage":{"mean_confidence":0.9132164356320404,"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}}