{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003891","493:4930001859","493:4930002862","493:4930002690","493:4930003390","493:4930002530","493:4930001032","493:4930001857","493:4930003030","481:4810004904","493:4930003384","466:4660011910","493:4930001396","469:4690002939","478:4780001044","493:4930003557","493:4930001858","493:4930000453","480:4800005900","466:4660012790","478:4780002918","493:4930003904","493:4930003564","493:4930003724","496:4960007160"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,481,493,466,493,469,478,493,493,493,480,466,478,493,493,493,496],"twin_sims":[0.289028528528199,0.08988390380714047,0.08294637221061557,0.0752514817795086,0.06911904860314079,0.06863257886864871,0.05640593651808788,0.05622849490987139,0.0503511438902079,0.0501880937545748,0.0491612744914446,0.04778152148553657,0.04527857068753432,0.03789958283037703,0.03753490871800572,0.03635202505411304,0.035627407120685343,0.03329097333861052,0.03161109615525093,0.02908440227161305,0.02888675735971659,0.02744376478196913,0.02668605359464919,0.025428243549857513,0.025313503920366714],"twin_dists":[0.20462795075658352,0.28508774705341655,0.28980123357158166,0.2954134854215816,0.3002278451162304,0.30062439779669387,0.31143787608161283,0.3116084733139035,0.31752832451580126,0.3177005761663936,0.3187961858124854,0.32029883425334005,0.32311986354678135,0.33227646692285273,0.3327669184100273,0.3343860931873692,0.33540020713740043,0.3387941727043368,0.3413622899854924,0.34545408858749305,0.34578686578174844,0.34827757616531324,0.3496309092618629,0.35195242133371885,0.3521690963465573],"n_dims_used":45,"mean_confidence":0.9198805914984809},"coverage":{"mean_confidence":0.9198805914984809,"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}}