{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007418","473:4730007342","473:4730009092","498:4980000677","473:4730008805","473:4730007665","473:4730007568","473:4730007304","473:4730009091","473:4730008268","473:4730007438","473:4730008810","473:4730007344","473:4730007567","473:4730007320","473:4730009219","498:4980001022","473:4730009056","473:4730007442","473:4730008661","473:4730007562","473:4730007664","473:4730009094","473:4730007991","473:4730006996"],"twin_admin_codes":[473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473],"twin_sims":[0.6475797804137644,0.6328278701731128,0.6064573562122819,0.5652267547087801,0.5646558622800238,0.5222428607740011,0.5059226448159292,0.5031799541455066,0.4794850808652791,0.4702812243601964,0.4498564789572074,0.446857329567825,0.4299595108415861,0.42735095623193825,0.41831971267138185,0.41246550581577895,0.4094168175831475,0.4014053181780463,0.3992044795376957,0.39559136597359884,0.3945432323371778,0.39164241059466404,0.38947531557348897,0.3883451687130773,0.38392108051292906],"twin_dists":[0.12107106734689926,0.12423997658680935,0.1298901835479632,0.13873225227465136,0.138855060954647,0.14803669801422487,0.15161103941172754,0.1522146068847906,0.1574689998091018,0.1595315963300482,0.16415916161176278,0.16484504785072004,0.16874332149853463,0.16935052401891265,0.17146475012716172,0.1728455925034424,0.17356805956366894,0.1754780326402263,0.17600571288277506,0.1768748912541355,0.17712771453271453,0.17782905697626533,0.1783545854938825,0.17862919464885538,0.1797078369905319],"n_dims_used":45,"mean_confidence":0.9205400254991319},"coverage":{"mean_confidence":0.9205400254991319,"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}}