{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004173","473:4730004085","473:4730004257","473:4730003977","473:4730003141","473:4730003640","473:4730004075","473:4730002708","473:4730003975","473:4730003399","473:4730004067","473:4730000277","473:4730004349","473:4730003073","473:4730003488","473:4730003906","475:4750005168","473:4730002644","473:4730003129","473:4730004174","473:4730004260","473:4730002926","473:4730004350","473:4730003806","473:4730003900"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.7371367960975502,0.6264948622157066,0.6254923374549419,0.6193679610177989,0.6051624621055431,0.5937186971668122,0.5705765167543019,0.5684638384295203,0.5665238058189255,0.5655557585119088,0.5202019726437196,0.5170877726901791,0.516372473381921,0.5134797058334425,0.5074189428765699,0.49835257991278165,0.49225027432413093,0.4920769008740457,0.48618196676741887,0.48604365802094995,0.4837309238038875,0.47491720256448794,0.46988164301595964,0.46475967679874386,0.46253654650373155],"twin_dists":[0.10143218942309781,0.12559805792287324,0.12581294916085095,0.12712526388572304,0.130167455614453,0.13261827825173547,0.1375821439880618,0.13803618423697045,0.13845329116029523,0.1386614849335235,0.1484821716650106,0.149162716855424,0.14931916982165339,0.14995242968882302,0.15128212661465543,0.15327912889115405,0.15462898173444206,0.15466740337990584,0.15597621056918004,0.1560069757221618,0.15652181704972107,0.15849102573906348,0.15962144483021654,0.16077547041660023,0.16127772894942272],"n_dims_used":44,"mean_confidence":0.915663025595925},"coverage":{"mean_confidence":0.915663025595925,"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}}