{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006094","488:4880000564","499:4990003931","499:4990003652","493:4930004288","470:4700008717","470:4700007353","499:4990003609","496:4960004631","470:4700007254","488:4880000938","467:4670001170","488:4880000968","496:4960006727","488:4880000932","470:4700007257","499:4990003655","468:4680000027","481:4810001807","488:4880006018","499:4990002393","493:4930005009","499:4990003012","467:4670000263","489:4890004489"],"twin_admin_codes":[488,488,499,499,493,470,470,499,496,470,488,467,488,496,488,470,499,468,481,488,499,493,499,467,489],"twin_sims":[0.620174738922559,0.5649842218287155,0.4098646553578148,0.40744988769269613,0.371761053099844,0.3710294270977912,0.36307839564917577,0.36138181147473514,0.35633735259566524,0.34572031938565767,0.32665429044990857,0.3131772686459875,0.3127180906942739,0.31093235727008356,0.30907759265408546,0.3054528943307913,0.28823618989074345,0.28460273493231464,0.2825360672319638,0.2822713958196527,0.28205913951119116,0.2783306092316574,0.2719538864487434,0.270616696599887,0.26731100644776756],"twin_dists":[0.1269524280822405,0.13878442334045446,0.17346178520568314,0.1740354309059315,0.182703813620558,0.18288558982361036,0.1848727175988889,0.18529955794636288,0.1865747590885501,0.1892895729964617,0.1942787661394417,0.19790297176429422,0.19802798833835258,0.19851517321082193,0.19902288869196252,0.20002017850708737,0.2048541071649974,0.20589600007422496,0.20649219005977718,0.2065687321315745,0.20663014729695012,0.20771357720208172,0.20958722589365325,0.20998354058249277,0.21096850096753283],"n_dims_used":45,"mean_confidence":0.9357223510742188},"coverage":{"mean_confidence":0.9357223510742188,"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}}