{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002368","484:4840000540","498:4980003403","473:4730007829","498:4980001944","484:4840003457","484:4840000484","484:4840004048","498:4980001087","498:4980000226","498:4980001191","484:4840001355","500:5000009249","498:4980003586","484:4840004363","498:4980000348","498:4980002120","498:4980003113","500:5000005443","500:5000010126","485:4850009045","484:4840000430","484:4840004825","500:5000007268","500:5000008267"],"twin_admin_codes":[498,484,498,473,498,484,484,484,498,498,498,484,500,498,484,498,498,498,500,500,485,484,484,500,500],"twin_sims":[0.7659368838685349,0.5903036750067022,0.43825250047201697,0.4346914512924208,0.4063468655283807,0.3648204497829979,0.3608948359023242,0.3399323237199889,0.3359208113601596,0.29190094626690877,0.2915414011135688,0.286703356962854,0.26623750130411333,0.2617277316778613,0.24519175194738535,0.23048147714265646,0.22967591351099229,0.2279525391935396,0.22373308865189465,0.22241265367726368,0.21972272608543905,0.20691631784088912,0.20285776440337938,0.20281968569351824,0.20206507756182543],"twin_dists":[0.09484493096196123,0.13334994405105927,0.1668227602239092,0.1676456593210812,0.17429796222807625,0.18443548737813908,0.18542226321278685,0.1907881175655469,0.19183475835022598,0.20381116513584557,0.20391314081993844,0.2052926803120846,0.21128998551508268,0.21264943625572513,0.21776467891579843,0.2225053426417225,0.22277060299400675,0.22334015533065246,0.22474677817334185,0.22519058824730173,0.22610017038441835,0.230536604445365,0.2319814451948228,0.23199509457785084,0.23226594903732778],"n_dims_used":45,"mean_confidence":0.9334323459201389},"coverage":{"mean_confidence":0.9334323459201389,"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}}