{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002728","665:6650003701","665:6650003772","665:6650003333","665:6650004046","665:6650003913","665:6650003257","665:6650003910","665:6650002951","665:6650003405","665:6650003555","665:6650003699","665:6650002648","665:6650003330","487:4870004329","665:6650003335","665:6650003101","665:6650003626","665:6650002342","665:6650002808","665:6650003700","665:6650003185","665:6650002875","665:6650003625","487:4870004470"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.4266649366451172,0.41113417071432645,0.36085570219059665,0.3398649866342039,0.3334334753458152,0.3048210287630533,0.30085346450273004,0.28914271847281725,0.2861433271295587,0.2637787420348531,0.2626218156983227,0.24368444001729295,0.23603569398962204,0.2336604971437084,0.23052744767314975,0.23037195863383408,0.21769856488244402,0.21252882953097457,0.21208890737200126,0.2098434947382149,0.20964516009959167,0.20766672841967326,0.20544623966419973,0.200161517109187,0.1995656968689347],"twin_dists":[0.1695104638993932,0.17316079899702755,0.1854321275562169,0.1908056314027455,0.1924871268395803,0.2001947263383425,0.20129556464381915,0.20459538818712697,0.2054532661695704,0.21202936858970817,0.21237876147317697,0.21824179095410942,0.22069281157305715,0.2214644559350013,0.22249022367248256,0.22254136953284645,0.2267895580219184,0.22857006761239396,0.22872292660661434,0.22950650434273456,0.22957599002606385,0.23027158644225845,0.23105769151426117,0.23295230604044814,0.23316806133443724],"n_dims_used":45,"mean_confidence":0.9017562866210938},"coverage":{"mean_confidence":0.9017562866210938,"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}}