{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009697","496:4960009120","496:4960010940","496:4960010474","488:4880003797","496:4960010632","496:4960010559","496:4960009873","496:4960009875","496:4960010558","488:4880003862","496:4960010393","496:4960009888","496:4960000104","488:4880003026","496:4960009221","496:4960011251","488:4880002866","496:4960010861","496:4960012233","469:4690002273","496:4960010637","488:4880002981","496:4960007845","493:4930004453"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,488,496,496,496,488,496,496,488,496,496,469,496,488,496,493],"twin_sims":[0.4581468512209785,0.44868562527187783,0.42739456373719803,0.4217784296881622,0.41981663981092776,0.41534437462179835,0.4148994149094615,0.4039123435892566,0.38545254338904095,0.3822688297720037,0.3770933919518004,0.37328205470683024,0.36035928794430616,0.3463173575532518,0.34268464246714564,0.3421777422344784,0.3393341518791115,0.3382483351201266,0.3348639988274619,0.33420303024799974,0.3308826263569044,0.32780328942294606,0.32576092751504726,0.32010189593702376,0.3146470598425541],"twin_dists":[0.16227197535490037,0.164426722864991,0.1693403608630988,0.17065281792301348,0.17111299942110084,0.17216550053879054,0.17227048239920356,0.17487853104848647,0.17933378442241643,0.1801121917409044,0.18138425434106498,0.1823264781319495,0.18555730489227776,0.18913575755067927,0.1900738448081686,0.1902051629073476,0.19094376255634826,0.19122667062809875,0.19211161324778342,0.19228500939669216,0.19315891278290245,0.1939736732575936,0.1945163904972168,0.19603011858051264,0.1975035035752132],"n_dims_used":45,"mean_confidence":0.923870340983073},"coverage":{"mean_confidence":0.923870340983073,"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}}