{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000054","497:4970000071","497:4970000055","491:4910005739","491:4910005786","497:4970000089","497:4970000070","491:4910005486","491:4910005863","491:4910005030","497:4970000056","491:4910005897","491:4910005637","491:4910005337","491:4910005382","491:4910005691","491:4910005678","491:4910005823","491:4910005092","491:4910005640","491:4910005783","491:4910005686","497:4970000666","497:4970000295","491:4910004896"],"twin_admin_codes":[497,497,497,491,491,497,497,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,497,497,491],"twin_sims":[0.6477739095166821,0.6390321471103076,0.2929932448410128,0.2891007339797491,0.2821020639742836,0.20479153465314753,0.17876318978621117,0.13936189777879826,0.13106879101002017,0.12865538015578024,0.11687816733169842,0.11389665732279726,0.10888184326832069,0.08392161191650481,0.08023283936327627,0.07379987628187244,0.06111272530239719,0.05583647484634589,0.05344961727147766,0.047947712197082056,0.04340325981924266,0.03846104500240495,0.03577144079887739,0.03527238682374505,0.035140396158609186],"twin_dists":[0.12102930215168894,0.12290827953555264,0.20350181950111904,0.20460735965302826,0.2066177250913581,0.23129058043657164,0.2409998321305082,0.25783806009456006,0.2618208444084711,0.26301542440209735,0.2691018927931091,0.27071674142035373,0.2735078993498632,0.2891201013446112,0.2917307317854733,0.29652357633866605,0.30706653052537636,0.3119869550689116,0.3143400379860138,0.32011593625823187,0.3253204631838508,0.33152911419917175,0.33519724303977577,0.3359034765002867,0.33609168262635036],"n_dims_used":44,"mean_confidence":0.888336181640625},"coverage":{"mean_confidence":0.888336181640625,"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}}