{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004290","490:4900001161","466:4660013868","487:4870001208","490:4900001028","487:4870000845","466:4660013761","487:4870001494","466:4660014138","467:4670004095","487:4870000932","496:4960006882","487:4870001310","494:4940006184","467:4670003458","466:4660013914","494:4940007289","487:4870001126","494:4940008785","490:4900000909","466:4660013757","490:4900001991","494:4940005891","490:4900004458","494:4940001596"],"twin_admin_codes":[490,490,466,487,490,487,466,487,466,467,487,496,487,494,467,466,494,487,494,490,466,490,494,490,494],"twin_sims":[0.3395791965440311,0.3378219280558501,0.33626029385131706,0.29175331838678104,0.2834424776835558,0.28212742300334104,0.2775681494426638,0.2687713519493445,0.26618652607624316,0.2556078137531159,0.252048155713658,0.2498237879343237,0.24912184016779088,0.24157306823900973,0.2368777411511117,0.23459746613657273,0.22459314295210825,0.21982858993329607,0.2189053496015226,0.21823242995807038,0.21631566430067609,0.21555646997789363,0.21473592914750014,0.2127681398807856,0.20978334685009958],"twin_dists":[0.19087998385502358,0.19133790411360396,0.1917459237661379,0.2038530269308949,0.20623038697189183,0.20661038680479032,0.20793621639913826,0.21053245296873516,0.21130527118920006,0.21451797929130825,0.21561786598345675,0.2163101954002586,0.21652949228893245,0.21891332387556242,0.22042047073372315,0.22115944637787888,0.22445864388160144,0.22606423275604903,0.22637803691046554,0.22660731825993002,0.22726302532598816,0.22752381957246404,0.22780638451079713,0.2284870048271952,0.22952757217649572],"n_dims_used":43,"mean_confidence":0.9147805502248365},"coverage":{"mean_confidence":0.9147805502248365,"n_dims_used":43,"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}}