{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000212","477:4770001306","485:4850004188","481:4810004393","499:4990002284","480:4800005827","481:4810002243","485:4850004392","488:4880004446","479:4790000131","481:4810000070","485:4850006699","481:4810004793","470:4700000281","499:4990003532","480:4800005542","481:4810001099","481:4810002074","481:4810003790","496:4960012252","493:4930001298","499:4990001770","481:4810001713","485:4850001002","470:4700005547"],"twin_admin_codes":[470,477,485,481,499,480,481,485,488,479,481,485,481,470,499,480,481,481,481,496,493,499,481,485,470],"twin_sims":[0.2283281707690172,0.2145309803966991,0.1872384809387573,0.16326721278201925,0.1481608516722077,0.14291043576046217,0.13247327107519483,0.13183552960878064,0.12926845890132999,0.12091940955193922,0.11979222918378449,0.1193506306959544,0.11818737199941233,0.11377178120783589,0.1121928801782489,0.1090471260455293,0.10800191709273109,0.10753659529038165,0.10591006248654834,0.10437627501461019,0.10141483148761253,0.10139767588663755,0.09783148881510807,0.09562523611256885,0.09127396743731153],"twin_dists":[0.22321577207887863,0.22787707521620498,0.2377357492397778,0.24726458966609433,0.25380125075517557,0.25618789780961154,0.2611332792792931,0.2614448024597163,0.2627103723229568,0.26696274992058616,0.26755382956589124,0.2677865573999482,0.26840277796969153,0.27078508289615877,0.2716541994097101,0.2734143383570716,0.274007856343401,0.27427352075724654,0.27520921833108763,0.2761018510503247,0.2778546771589947,0.2778649469866007,0.2800299221254667,0.28140049457753985,0.28417829795051974],"n_dims_used":45,"mean_confidence":0.9143125745985243},"coverage":{"mean_confidence":0.9143125745985243,"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}}