{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003842","493:4930006169","496:4960003164","493:4930002463","496:4960002194","496:4960002468","496:4960003433","488:4880003003","496:4960000907","496:4960002085","496:4960004290","496:4960003844","496:4960002465","488:4880002970","496:4960002876","496:4960000481","496:4960003580","496:4960002473","496:4960003715","493:4930005780","496:4960003711","496:4960003584","496:4960000543","496:4960004274","496:4960000758"],"twin_admin_codes":[496,493,496,493,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.5893919312682075,0.5137074754159944,0.49915898982360274,0.4985245585878912,0.4682600787545987,0.46653459432122635,0.4568121927139973,0.4564073222500416,0.44870628719036826,0.44345869048772585,0.4433412744876949,0.4403128149797429,0.4390836126873974,0.4342162707951068,0.43352746466688863,0.430987205518525,0.4247122861623699,0.42054751255134537,0.4153311424946384,0.41176975424093226,0.40314562330199594,0.40290811820338357,0.4005510995496559,0.3988513932514091,0.3983215135522793],"twin_dists":[0.13354531938399547,0.14990253634859815,0.15310110226816165,0.15324115532093027,0.1599863302363024,0.16037507343662213,0.16257494404112974,0.16266691319511772,0.16442199897235799,0.16562441002542755,0.16565137621645845,0.16634786123218562,0.16663108510441021,0.1677556682409305,0.16791521927132447,0.16850451477451686,0.16996629178295955,0.170941450972985,0.17216862176954137,0.17301026294977112,0.17506169759987986,0.17511846840990108,0.17568268661731326,0.1760904929816923,0.17621778748410574],"n_dims_used":45,"mean_confidence":0.936781989203559},"coverage":{"mean_confidence":0.936781989203559,"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}}