{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005809","493:4930004076","493:4930005204","493:4930006391","493:4930004799","493:4930005811","493:4930005444","493:4930004378","493:4930006540","493:4930005191","493:4930006256","493:4930004938","493:4930006469","493:4930005439","493:4930005311","493:4930004671","493:4930004650","493:4930004805","493:4930006174","493:4930006311","494:4940001132","493:4930006113","493:4930004790","493:4930005322","493:4930004941"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.6924456302578963,0.5545543502222414,0.5388750621642135,0.5299885655337186,0.5271106073121355,0.4928033847966612,0.4880544601442238,0.4837230714458237,0.4691233088180359,0.4535991369698967,0.44513731585755534,0.444644603333951,0.4255104840918697,0.4115147849808451,0.4114164805941484,0.3866547065763281,0.38386173076786784,0.38286750553139115,0.3805936381231515,0.37272767204291546,0.36555739210798,0.34855660465976046,0.3362402055916293,0.33492542597593905,0.3328369992294868],"twin_dists":[0.11134804999083321,0.1410308319831974,0.14442037505143007,0.14634957150771905,0.14697579288620807,0.15450643239859047,0.15555995920619076,0.15652356637331077,0.15979203236781336,0.16330563144167395,0.16523919019604433,0.1653522026253288,0.1697798551993298,0.17307063944884765,0.17309392220639563,0.17904065676303638,0.17972234719765215,0.17996558150072142,0.18052301829454448,0.1824639233112323,0.1842508427375506,0.18856010166864542,0.19175117903935046,0.19209550811375098,0.1926439613791617],"n_dims_used":45,"mean_confidence":0.9276932610405816},"coverage":{"mean_confidence":0.9276932610405816,"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}}