{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001838","499:4990001356","500:5000003626","499:4990000355","485:4850007876","500:5000002015","485:4850008060","477:4770000931","500:5000002270","477:4770001147","485:4850007989","478:4780002528","500:5000002385","488:4880005287","477:4770001671","500:5000001525","477:4770000605","477:4770000752","500:5000001020","500:5000005543","500:5000003407","499:4990003357","500:5000006003","499:4990000699","500:5000005216"],"twin_admin_codes":[477,499,500,499,485,500,485,477,500,477,485,478,500,488,477,500,477,477,500,500,500,499,500,499,500],"twin_sims":[0.26385253554297405,0.2192895367033239,0.17328024869251418,0.17317738962042356,0.16771000349582718,0.16178479093760353,0.16059435187074614,0.15942360455577434,0.1553962257292856,0.1430026290414079,0.14100368018955511,0.13844707961566177,0.12001382631153197,0.11970783454610527,0.11734928019870877,0.1077685052151567,0.10675412917805578,0.1064108991117112,0.10198766555249124,0.09505103647739876,0.09341260497756214,0.09339271891895168,0.09263669925547204,0.09224908840440739,0.09065901523602772],"twin_dists":[0.2120071154094228,0.2262473463066182,0.2431703436473055,0.24321152710240415,0.245426287046922,0.24788601983737277,0.24838804826457572,0.24888441655772803,0.25061247722989616,0.2561454338628057,0.25707074589468887,0.25826854540715216,0.26743729219564527,0.2675982558202852,0.2688496305183282,0.27414100609984154,0.2747222690037952,0.2749199192533662,0.27751253928816594,0.2817612742755153,0.2828002563481808,0.28281295470733336,0.28329730605394077,0.28354684426043747,0.2845792681267306],"n_dims_used":45,"mean_confidence":0.9215491400824652},"coverage":{"mean_confidence":0.9215491400824652,"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}}