{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006913","473:4730006803","473:4730007356","473:4730007027","473:4730006801","473:4730006914","473:4730007480","473:4730007026","473:4730006463","473:4730006802","473:4730007358","473:4730007483","473:4730005772","473:4730007596","473:4730008604","473:4730007257","473:4730008678","473:4730006347","475:4750010053","473:4730007597","475:4750009799","473:4730007588","475:4750009800","473:4730007595","475:4750010058"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,475,473,475],"twin_sims":[0.6974827439722641,0.678070849685382,0.6779489770562453,0.6590339918290419,0.6455792149246107,0.6393659835843113,0.6306345412200314,0.6184669174302335,0.6086679486075527,0.6046778904226099,0.6007558150315282,0.5877424622898058,0.5866791667315951,0.5844529066905728,0.5761556058807906,0.5727337917143768,0.5710631781526289,0.5682660694724719,0.5621331419588567,0.5581699884042627,0.5424382782211357,0.5423875445998966,0.5311807038108961,0.5270592701775179,0.5253114714590928],"twin_dists":[0.11024462320392953,0.11448176354415276,0.11450824435586561,0.1186032370214225,0.12150136347410859,0.12283658419999709,0.1247104517348876,0.12731828259391692,0.1294168345105253,0.1302712161491004,0.13111107376447423,0.1338988222846373,0.13412673132855324,0.134603997763523,0.13638398192990864,0.13711870819234434,0.13747758086539963,0.13807869693922123,0.13939792999318862,0.14025142507585572,0.14364857749747498,0.143659559855691,0.14609038456187087,0.1469869701727768,0.1473676500121562],"n_dims_used":44,"mean_confidence":0.9117522673173384},"coverage":{"mean_confidence":0.9117522673173384,"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}}