{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005120","466:4660004936","494:4940008485","466:4660001537","466:4660006506","490:4900002305","490:4900007738","466:4660002623","466:4660002078","490:4900008651","488:4880003658","466:4660003941","466:4660003808","466:4660004613","466:4660000296","496:4960006504","490:4900004813","490:4900006897","466:4660002252","490:4900007260","496:4960008686","490:4900007262","487:4870004512","466:4660003215","466:4660000118"],"twin_admin_codes":[466,466,494,466,466,490,490,466,466,490,488,466,466,466,466,496,490,490,466,490,496,490,487,466,466],"twin_sims":[0.1343746422602074,0.11826353776940879,0.09301248244184146,0.07642749025529716,0.07549397321590162,0.07548390314139589,0.06914799799510525,0.06543616666755839,0.057725516897357866,0.05488487204793125,0.05372765526919437,0.05179338323012102,0.051294205710145854,0.04959141422918474,0.048509206199489244,0.044654326365372685,0.04375859063334126,0.03974646922081405,0.03763709588300086,0.03763662207689114,0.03665965957851436,0.0362829082040803,0.03627379816046829,0.03573277347341159,0.034894360025117234],"twin_dists":[0.26021114663699707,0.2683622884800439,0.2830561684102266,0.29452675125369476,0.29522973217711596,0.2952373535175591,0.3002043182273091,0.3032885002358401,0.3101829099367422,0.312914918582688,0.3140615074179987,0.3160245736155392,0.31654105434849755,0.3183349295750054,0.31950188620776176,0.32384375061694803,0.324897446407722,0.3298522695672627,0.3326290807204891,0.3326297190932459,0.3339607386562914,0.334482078697971,0.3344947417826689,0.3352516625382336,0.3364441178727031],"n_dims_used":45,"mean_confidence":0.91341552734375},"coverage":{"mean_confidence":0.91341552734375,"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}}