{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008108","473:4730008759","473:4730008204","473:4730008362","473:4730008837","473:4730008293","473:4730009258","473:4730008607","471:4710000258","475:4750009989","473:4730008098","473:4730006123","473:4730008201","471:4710000212","473:4730008106","473:4730004690","473:4730005568","473:4730008808","473:4730008766","473:4730007905","473:4730009023","500:5000005641","473:4730009379","473:4730008208","473:4730007580"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,475,473,473,473,471,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.7249540599308527,0.704945223532346,0.6985558909770476,0.6859839324906356,0.6405598704836667,0.639783762882195,0.627334026537089,0.6058423445021556,0.5863010986428403,0.5381908055369921,0.5373755145577482,0.5285426956258,0.5153327201842511,0.5024380900026377,0.48652905253955314,0.4853386888606374,0.4814923833893694,0.47192724575150863,0.46745981049589724,0.4651642256028607,0.46021926993579676,0.45408108732709873,0.45141157065896526,0.4504202947218734,0.4480167332463841],"twin_dists":[0.1041666244467014,0.10860414575312169,0.11000914744928549,0.11275934155710031,0.1225801464142678,0.12274685492706115,0.1254181647435674,0.13002187411887983,0.1342077733925989,0.14456869619723983,0.14474546821241854,0.14666408958753835,0.14954668280306466,0.15237801728848255,0.1558990172354123,0.15616382964585035,0.15702087263672238,0.15916174805074904,0.16016656563264767,0.16068416326887203,0.16180216163091923,0.1631959098948521,0.16380419719668332,0.16403041253336695,0.16457969456786817],"n_dims_used":45,"mean_confidence":0.916520012749566},"coverage":{"mean_confidence":0.916520012749566,"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}}