{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008067","473:4730007971","473:4730008325","473:4730008326","473:4730009146","473:4730008242","473:4730008247","473:4730007220","473:4730008932","473:4730008246","473:4730007756","473:4730007966","473:4730008329","473:4730008858","473:4730006991","473:4730007221","473:4730007872","473:4730009076","473:4730008160","473:4730008791","473:4730007449","473:4730005430","473:4730008063","473:4730008068","473:4730009005"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.881028034293299,0.7661529566535623,0.6948923993459185,0.6654233441074513,0.6523994257896539,0.6197410029034319,0.6171316944672868,0.5816548274094513,0.5299088590993718,0.5289076404087931,0.5286396510188981,0.5137279263069325,0.5094650081758848,0.5044518433898935,0.4961748461128183,0.4895523480106564,0.4893425023758795,0.4801264832615851,0.46908484538018447,0.468474385713028,0.46581952009776384,0.4491125588986534,0.44428684592553963,0.4331250318442299,0.42782006466610634],"twin_dists":[0.06536850987124121,0.09479475516311198,0.11081243587869638,0.11722305076497395,0.12003358009125621,0.12704534848888546,0.12760428911968766,0.1352040305601614,0.14636690515919054,0.1465846862654177,0.1466429932433041,0.14989805681392335,0.15083277716279456,0.15193460003428516,0.15376030300091298,0.15522733039786973,0.15527391133745938,0.15732574296398819,0.15980068722093443,0.15993808215096095,0.16053632088936362,0.1643291304955547,0.16543429074419028,0.16800848357849982,0.16924121609810386],"n_dims_used":44,"mean_confidence":0.9198873693292792},"coverage":{"mean_confidence":0.9198873693292792,"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}}