{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009836","468:4680009838","468:4680009907","468:4680009842","471:4710002269","471:4710002321","471:4710003501","471:4710001181","468:4680009910","468:4680009911","475:4750012223","471:4710003560","471:4710002268","476:4760001144","471:4710002113","468:4680009839","475:4750012101","468:4680009909","471:4710002319","471:4710003561","471:4710002318","468:4680010442","475:4750012102","471:4710002202","468:4680009841"],"twin_admin_codes":[468,468,468,468,471,471,471,471,468,468,475,471,471,476,471,468,475,468,471,471,471,468,475,471,468],"twin_sims":[0.902413561688678,0.8788052895433193,0.821413309039695,0.48915470401804095,0.3398466345246951,0.3168841460243776,0.25956270611549115,0.23901980528233654,0.23471179267530834,0.18960459942544364,0.1812708338097463,0.17188972042384765,0.16702809751466316,0.16252881653133794,0.16041772731944173,0.15722839711501022,0.15230636002544093,0.15154870422926003,0.14928835118002148,0.14475672541269785,0.1422804763841965,0.14080628642832851,0.12954846535674328,0.12844678793060146,0.12833240054852926],"twin_dists":[0.05885546370395055,0.06601711164301609,0.08146534440118365,0.15531560337297295,0.1908104049625081,0.19689752207708489,0.21330728791142606,0.2197305043184837,0.22112228458790187,0.23684309976108237,0.24002288409993966,0.24372857990048075,0.2457061394414065,0.24757361131371264,0.24846276388728628,0.24982232992642045,0.2519606064269724,0.25229423556816793,0.2532969132368602,0.25534134759030735,0.2564786013448066,0.2571626478079155,0.26257141197769135,0.2631194650516396,0.26317657291481883],"n_dims_used":44,"mean_confidence":0.9176493558016691},"coverage":{"mean_confidence":0.9176493558016691,"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}}