{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011057","490:4900002516","496:4960010597","490:4900002365","490:4900002061","496:4960011056","490:4900002366","490:4900002517","490:4900002215","490:4900002214","490:4900001909","490:4900002958","496:4960010980","496:4960010752","490:4900002515","490:4900003497","496:4960011295","496:4960011637","499:4990003610","490:4900003365","467:4670000589","490:4900002815","496:4960010514","466:4660003250","466:4660007474"],"twin_admin_codes":[496,490,496,490,490,496,490,490,490,490,490,490,496,496,490,490,496,496,499,490,467,490,496,466,466],"twin_sims":[0.8128003023497068,0.7485695490127035,0.6915026448210513,0.6714313837782901,0.6711266968999633,0.6379318004590914,0.5616824358928753,0.47195463264710585,0.4233662460252217,0.38808104717315406,0.31479970174290883,0.29530146093110266,0.2707009224854777,0.26206234482752433,0.24269118446634794,0.23178067254660117,0.22308129205974644,0.19971104501859402,0.1798947542179948,0.17497549832682535,0.17396635419122192,0.16956567744024761,0.16106435736142724,0.15783720982752658,0.15768804660498825],"twin_dists":[0.08361936972090002,0.0988397174941891,0.11155429252919523,0.11592248571990586,0.11598851050828711,0.1231445613501056,0.13949495163793132,0.1591555980872752,0.1702810197136621,0.178693426556288,0.19746207851001013,0.20285035786600683,0.20995854221130972,0.2125480678131996,0.2185572302758161,0.22207882109138194,0.224965633973242,0.23311538771072604,0.24055779404124225,0.24249408912582868,0.24289608172265395,0.24466884690531612,0.24818951718037308,0.2495612601051894,0.24962515594552048],"n_dims_used":44,"mean_confidence":0.9147330197420988},"coverage":{"mean_confidence":0.9147330197420988,"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}}