{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000339","477:4770003879","477:4770003911","477:4770003941","499:4990001287","499:4990001087","499:4990001388","477:4770003971","499:4990000668","499:4990001427","477:4770003913","489:4890003276","499:4990002628","489:4890002214","499:4990000388","489:4890002298","499:4990003070","489:4890003273","499:4990003131","489:4890003195","499:4990002707","499:4990003263","477:4770003912","489:4890003275","499:4990002781"],"twin_admin_codes":[499,477,477,477,499,499,499,477,499,499,477,489,499,489,499,489,499,489,499,489,499,499,477,489,499],"twin_sims":[0.8490101355936844,0.8047292947786279,0.8008407986949978,0.7262712727851056,0.715733646852579,0.6516814014377252,0.6341736624992498,0.6319050124097761,0.6147087190500792,0.6072119451319866,0.6067341409258412,0.591776018659628,0.5777110543732391,0.5767927087032688,0.5522558748393358,0.5514092298753643,0.5464283795403337,0.5459516790140885,0.5349227196336885,0.5274967563808721,0.5213752638987043,0.5169832591541265,0.5116757870426116,0.5097092334455974,0.5060059515193742],"twin_dists":[0.0743091277669959,0.08560873401375424,0.0865578343024,0.10387226065088931,0.10621909943899399,0.12018822298536692,0.12395122633590308,0.1244379498233166,0.1281232388887092,0.12972860575338707,0.12983091651301829,0.133034471537353,0.13605013571130992,0.1362472305103874,0.14152670229779363,0.14170943787923931,0.14278541154655736,0.142888476030762,0.14527760286608857,0.1468917269008547,0.1482260226557186,0.1491855731750987,0.15034777786435105,0.15077917265572827,0.15159272035183416],"n_dims_used":45,"mean_confidence":0.9251671685112848},"coverage":{"mean_confidence":0.9251671685112848,"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}}