{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008451","490:4900008439","490:4900010492","490:4900011360","490:4900008104","490:4900009635","490:4900010748","490:4900007888","491:4910003892","490:4900010223","490:4900008118","490:4900009936","490:4900009626","490:4900008225","490:4900010132","490:4900008901","490:4900010123","490:4900010564","490:4900010024","490:4900008890","490:4900008341","490:4900008899","490:4900010665","490:4900010129","490:4900011219"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2918889875950365,0.2055203493768484,0.20336278063696703,0.1580182695415594,0.14853491536307498,0.14640258819248123,0.14293303655638367,0.12325576683062933,0.11898511083810946,0.11603987652383642,0.10355862516550972,0.10265878166394313,0.10054041041378714,0.09078755212316317,0.09056933773750202,0.08771606425635503,0.08431699650780404,0.08151358695366567,0.08076788222445351,0.07242190749029169,0.06738620643739257,0.060475185943745756,0.05664546922705991,0.051484824830292805,0.05102988771692492],"twin_dists":[0.2038145557037859,0.23103136152865633,0.231800587312281,0.24948376015566898,0.25363361686932673,0.25459341815623915,0.25617748606854696,0.2657508551941799,0.26797968950546575,0.2695526999079195,0.2765818863879042,0.27711360408716673,0.2783798689448538,0.2844952800540219,0.2846379206978586,0.2865285642824418,0.28884575424481235,0.2908136319635047,0.2913461894303818,0.29759380256214135,0.3016509326674429,0.30764204863343314,0.31120828454318633,0.3163433365616117,0.31681622917612934],"n_dims_used":45,"mean_confidence":0.8861166212293837},"coverage":{"mean_confidence":0.8861166212293837,"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}}