{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001556","487:4870002637","487:4870000533","487:4870002366","487:4870004257","487:4870000249","487:4870002365","494:4940008392","490:4900001689","487:4870001281","494:4940008391","487:4870001651","487:4870011530","487:4870002994","487:4870011406","487:4870002283","487:4870011512","487:4870000837","487:4870002367","487:4870001099","490:4900004410","490:4900003214","487:4870002441","496:4960007400","490:4900004278"],"twin_admin_codes":[487,487,487,487,487,487,487,494,490,487,494,487,487,487,487,487,487,487,487,487,490,490,487,496,490],"twin_sims":[0.5295354753545365,0.4353862896799148,0.4153450855452424,0.4085172411137785,0.32304120820609833,0.31628269550508453,0.30225026450658216,0.2724492569593686,0.26949271372998335,0.2546071451994051,0.23412600505201756,0.23166132696115754,0.2270276686542083,0.2231182223875881,0.22226811143001338,0.1948433487009769,0.1897329078580532,0.1896765344530598,0.18733074163801927,0.1866435925662774,0.18662065412018317,0.18506447203634258,0.18471034104478978,0.17993387376932457,0.17971541787946302],"twin_dists":[0.1464481118138932,0.16748488395365183,0.17216533284541535,0.17378168878841174,0.1952420393686136,0.19706020423817405,0.2009070514402486,0.20944071350546575,0.2103176015147292,0.21482618433495906,0.22131282008852754,0.22211793608641797,0.22364698806545136,0.22495322237928778,0.22523927681279932,0.23489404266729358,0.23679491712464953,0.23681608377021776,0.23770079500619487,0.23796142157318123,0.2379701334311335,0.2385629255422425,0.23869831294648977,0.24054254754074392,0.24062771888534462],"n_dims_used":43,"mean_confidence":0.9089635804642079},"coverage":{"mean_confidence":0.9089635804642079,"n_dims_used":43,"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}}