{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001681","499:4990003424","473:4730001575","473:4730001415","484:4840003206","500:5000010059","499:4990001631","500:5000010991","484:4840000519","500:5000010990","500:5000010722","467:4670004040","500:5000005559","485:4850001188","468:4680000228","498:4980002928","485:4850003477","500:5000010903","500:5000004877","498:4980001837","485:4850000040","467:4670001960","470:4700008367","479:4790000003","500:5000002100"],"twin_admin_codes":[473,499,473,473,484,500,499,500,484,500,500,467,500,485,468,498,485,500,500,498,485,467,470,479,500],"twin_sims":[0.03679412234648315,0.034171965186872454,0.024985208590783264,0.02257710131593816,0.019850596092034413,0.019620179799205578,0.01483483993697869,0.014720458887602164,0.013860647316959952,0.013274907327208017,0.011708984421735662,0.011491563320731042,0.011486985681501386,0.011113256029010985,0.011018878113579945,0.011007232179049711,0.010811515538892364,0.01031955307423975,0.010269905320959472,0.010221747031573141,0.009698057095033763,0.009661768716081034,0.009610827042293353,0.009548320371794667,0.009338962175980176],"twin_dists":[0.33377577307123496,0.3374912790655219,0.35279377324197847,0.35760647535296497,0.3636263571996135,0.3641675371898719,0.37689463502588233,0.37724087657475935,0.3799223499267672,0.3818345130835304,0.3873395849252489,0.38815493687830716,0.38817225025805163,0.3896068655988444,0.3899759240544047,0.390021659298538,0.3907967761958051,0.39280172404558655,0.393008759814714,0.3932104379939109,0.3954600175777399,0.3956198827885658,0.3958452080735682,0.3961231484121599,0.3970660560781322],"n_dims_used":45,"mean_confidence":0.9157014634874132},"coverage":{"mean_confidence":0.9157014634874132,"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}}