{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005501","493:4930005601","493:4930005500","493:4930005390","493:4930005033","493:4930004619","493:4930004473","493:4930004614","493:4930005031","496:4960000426","493:4930006021","496:4960000199","493:4930004163","493:4930004901","493:4930006097","493:4930004162","493:4930004887","493:4930002128","493:4930005389","493:4930004324","493:4930004756","493:4930005146","493:4930004759","493:4930004462","493:4930004902"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8796888346978435,0.8654293677067176,0.857370881205286,0.789221281960644,0.7505887231663035,0.7380627454119102,0.7373854981964697,0.7327100144813373,0.7264436056779606,0.7190964518192269,0.7181880712378552,0.7132307229544286,0.7028660442809977,0.6706148357274001,0.6421423000619703,0.6403785637168125,0.6386228099651127,0.6324151044772013,0.6196671292759046,0.6177268208744219,0.6117844353970668,0.605095872288372,0.6046500129760963,0.5987995334074331,0.5927620099314307],"twin_dists":[0.06575986126530176,0.06982599269507522,0.0720504250004462,0.08936054444619226,0.09837894533606051,0.10122321843850986,0.10137607814777592,0.10242894936054785,0.10383372644049738,0.10547212312743831,0.10567407578214655,0.10677394096767713,0.10906193410622762,0.11609941228070743,0.12224016198648553,0.1226190934423487,0.12299618358041185,0.12432852713685383,0.12706117433559136,0.12747681516797754,0.12874948477179016,0.13018171435698261,0.13027718551482928,0.13153001824896826,0.1328232284027471],"n_dims_used":45,"mean_confidence":0.9296712239583333},"coverage":{"mean_confidence":0.9296712239583333,"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}}