{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011535","496:4960009058","496:4960009361","496:4960009463","496:4960011625","496:4960011800","496:4960009362","496:4960010237","496:4960008665","496:4960009359","496:4960009256","496:4960009350","488:4880002123","496:4960009052","496:4960009468","488:4880002198","496:4960010410","496:4960009557","496:4960009159","496:4960008664","496:4960009449","496:4960009462","488:4880002124","488:4880002270","496:4960010742"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,488,488,496],"twin_sims":[0.6143612976247247,0.5919341846817974,0.5833881536505156,0.5814479104693767,0.5807170983029335,0.5403926088287457,0.5387462441779031,0.525911167930679,0.51556643570777,0.5102420109761504,0.5101948520361845,0.5008958249437829,0.4894047035089708,0.4848509749475844,0.4781694128972346,0.4762646802787199,0.47424408228117493,0.47415286214142666,0.45984474111918433,0.4519819772338127,0.4505114264873986,0.4409962093373356,0.4397309609604894,0.4395829781217344,0.43836859294821856],"twin_dists":[0.12819764415548446,0.13300058426450806,0.1348323035106048,0.1352484113217405,0.135405170123832,0.14409155591933587,0.14444829519067331,0.14723700136426868,0.14949553269390678,0.15066225737681388,0.15067260489504097,0.1527179438443077,0.15526010348089964,0.15627238590096623,0.15776304565418744,0.15818920780708412,0.15864190136409084,0.15866235320363128,0.16188701063137684,0.163674110542999,0.16400960796258177,0.1661905320996683,0.16648188918077972,0.16651598755083888,0.16679597782903233],"n_dims_used":45,"mean_confidence":0.9284983317057292},"coverage":{"mean_confidence":0.9284983317057292,"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}}