{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004425","498:4980004426","498:4980004260","498:4980004465","498:4980004320","498:4980003983","498:4980004579","498:4980004415","498:4980004125","498:4980004041","498:4980004126","498:4980004198","498:4980004416","498:4980004255","498:4980004376","498:4980003548","498:4980003686","498:4980004273","498:4980003628","498:4980004427","498:4980004263","498:4980003745","500:5000010197","498:4980003969","500:5000009983"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500],"twin_sims":[0.9706444079788223,0.9630938567378174,0.9505716263450926,0.8667720563495934,0.8429374252870311,0.809809496988119,0.7747910395333839,0.7669635238243191,0.6894315745101742,0.6717541049134704,0.6587519165113886,0.6154879497685299,0.5595998780308865,0.5479722198575367,0.5453850174213889,0.5210507003535731,0.508205311812273,0.4940928020152082,0.4937989362046294,0.4873383674294158,0.48731850965579565,0.4818166473113709,0.47387820805771,0.4651273194918293,0.46478849547973156],"twin_dists":[0.031703790850859496,0.03561707314340918,0.041353049717091375,0.06945049533542906,0.07592106449478078,0.08435970262650024,0.09277837639762741,0.09460641674422207,0.11200691219483391,0.11585254461921853,0.11866410515031194,0.12795635120238968,0.13994339158219818,0.14245173325967062,0.1430110108081206,0.14829686680549467,0.1511093712752366,0.1542209003611628,0.15428595564629552,0.15571908756053393,0.15572350131821905,0.15694853682431456,0.15872393934851126,0.16069249187966736,0.16076896509331803],"n_dims_used":44,"mean_confidence":0.9301653775301847},"coverage":{"mean_confidence":0.9301653775301847,"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}}