{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009149","473:4730009147","473:4730008930","473:4730009001","473:4730009077","498:4980001118","473:4730007871","473:4730007646","498:4980001117","473:4730008858","473:4730007757","473:4730008329","473:4730008244","473:4730008157","473:4730008158","473:4730007967","473:4730009078","473:4730008787","473:4730007756","473:4730008064","473:4730007645","498:4980001213","473:4730008243","473:4730007647","473:4730006198"],"twin_admin_codes":[473,473,473,473,473,498,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473],"twin_sims":[0.9722101055657992,0.959588104052447,0.928865650970636,0.8954891872384318,0.883912678290547,0.8706528742110086,0.8052254604926652,0.8021725334865173,0.7841036890435686,0.7753863541703556,0.7691201716638432,0.7234754777608005,0.7228222717850735,0.714263754373586,0.7135145364202411,0.7081956530943525,0.6753602492860926,0.6691933551088588,0.6684055467467979,0.6553959558828217,0.6515727262521864,0.6310020527006043,0.6213821419408759,0.6020080063556718,0.5909296344606859],"twin_dists":[0.030834369548040527,0.03730412409142253,0.04989316271702449,0.06102308153877175,0.0645195228852416,0.06835690902621779,0.08548720469155352,0.08623344496173455,0.09058017156360763,0.09263863557734132,0.09410444945629369,0.10449669730178397,0.10464239910428044,0.10654505597385648,0.10671107337172754,0.1078873044842016,0.11507041225497659,0.11640728463602781,0.11657784346927547,0.1193878898913891,0.12021162616009125,0.12463162949920704,0.12669374671999262,0.13084292664279087,0.13321581777244454],"n_dims_used":44,"mean_confidence":0.9233873540704901},"coverage":{"mean_confidence":0.9233873540704901,"n_dims_used":44,"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}}