{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000226","474:4740000192","474:4740004519","474:4740004340","478:4780007507","474:4740003703","474:4740004757","478:4780005027","474:4740002335","474:4740004353","474:4740004223","487:4870004439","474:4740006165","478:4780007259","478:4780005997","469:4690002935","466:4660014266","486:4860001895","466:4660013725","487:4870012148","466:4660014268","478:4780008471","474:4740003085","478:4780002280","487:4870004594"],"twin_admin_codes":[474,474,474,474,478,474,474,478,474,474,474,487,474,478,478,469,466,486,466,487,466,478,474,478,487],"twin_sims":[0.16250232764065747,0.15157739132479262,0.130491001627019,0.1260997024056931,0.11962188777042079,0.11487341263440821,0.1100659321776898,0.09755496719172684,0.09506797913460469,0.09039162625604548,0.09003195933887022,0.08660856153058076,0.08150996845137962,0.07926288991369272,0.07904215192585774,0.07638579215472112,0.07471445817482807,0.0694650947751081,0.06837015069122819,0.06819107229334782,0.06775903510135448,0.06759299157604712,0.0651953623080929,0.06512539245971084,0.06292023428707452],"twin_dists":[0.24758471590022232,0.25228158108223964,0.2621053146752765,0.26429904241121405,0.26764352375157513,0.27018416836864295,0.272840037884144,0.28020036389434816,0.2817506043699293,0.2847542869079391,0.2849903538602395,0.28727559059665964,0.29081620673976327,0.29243312191361115,0.2925939323932373,0.2945580037763543,0.2958221337164007,0.2999471394340636,0.30083926991278764,0.30098628202336325,0.3013422552093646,0.3014795569761191,0.3034934709630664,0.30355314467168987,0.3054612312464757],"n_dims_used":45,"mean_confidence":0.9107081095377604},"coverage":{"mean_confidence":0.9107081095377604,"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}}