{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000980","496:4960000276","496:4960000588","496:4960000649","496:4960000879","496:4960000893","496:4960000656","496:4960000054","496:4960000591","496:4960010114","496:4960008742","496:4960000877","496:4960002051","496:4960000653","496:4960000532","493:4930005364","496:4960000890","493:4930005363","493:4930004867","496:4960000975","496:4960000736","496:4960000984","496:4960000973","496:4960002049","472:4720006056"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,493,496,496,496,496,496,472],"twin_sims":[0.8123026423405413,0.7728991352890864,0.7034350105809516,0.674411894984192,0.5863793800157285,0.5628232572932558,0.5593270227402748,0.5173130010700582,0.4915962586083165,0.4711536173663282,0.45805882852532404,0.45529902697230773,0.42328633130627197,0.4190563320776626,0.41848477526709676,0.40926296944119883,0.3992116431999407,0.38837257287475685,0.38414461462636706,0.3597375653090149,0.358290031857575,0.34937367904498706,0.34387909110296766,0.33513005481799557,0.33221374432422357],"twin_dists":[0.08374282287956632,0.0932217906941293,0.10893671743874585,0.11527620784697158,0.13419099285357544,0.13924939155531293,0.1400021628123352,0.14911346490977737,0.15477394039300915,0.15933552234368317,0.1622919467832607,0.16291882181713704,0.1702997183159438,0.1712915911863011,0.17142593717573415,0.173604580372259,0.176003993158395,0.17862253139063378,0.17965319554812376,0.1857142045275018,0.18608004611634268,0.18835053652987457,0.18976481841517812,0.1920418695410961,0.19280800089231706],"n_dims_used":45,"mean_confidence":0.9275193956163195},"coverage":{"mean_confidence":0.9275193956163195,"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}}