{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003431","473:4730002876","473:4730007580","473:4730007797","473:4730003157","473:4730006504","473:4730004387","473:4730003010","473:4730006616","473:4730003513","475:4750010566","473:4730003284","473:4730003923","473:4730003580","473:4730004108","473:4730007183","473:4730003658","473:4730003832","473:4730003216","473:4730003749","475:4750007404","473:4730003508","473:4730003662","473:4730006839","473:4730003504"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8594351987704617,0.7941876323059824,0.6593353911905254,0.5992322114875799,0.5889423595523364,0.5810399758351694,0.5729280857259667,0.5603608559902813,0.5596063666437255,0.5584938053543812,0.5555877365007258,0.5456437202795322,0.5380732920315757,0.5264619561844454,0.5255030538413726,0.5090497845715679,0.5086110847282069,0.5051759838714324,0.5034692004686103,0.49850471292473825,0.49581236510675997,0.4872565467649617,0.48205528408370807,0.48061294762548673,0.48047680679315663],"twin_dists":[0.0714852234003136,0.08816852345756257,0.11853819328587281,0.13143735609305174,0.1336416629847733,0.13533591115275567,0.13707697803491858,0.13977950287905444,0.13994199402626475,0.14018165718509984,0.1408079930285603,0.14295506620324316,0.14459417236436273,0.14711703689240935,0.14732590865675949,0.15092392900915325,0.15102025543471037,0.1517752653320072,0.15215091238102432,0.1532455371332101,0.1538404522553408,0.1557372740694534,0.15689531226137676,0.15721713209599275,0.15724752416731252],"n_dims_used":44,"mean_confidence":0.9102526578036222},"coverage":{"mean_confidence":0.9102526578036222,"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}}