{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005110","480:4800005109","480:4800004851","480:4800005378","480:4800004676","480:4800004850","480:4800004012","480:4800005374","480:4800005830","480:4800004084","480:4800005706","466:4660012232","480:4800004936","480:4800004018","480:4800005022","480:4800005845","493:4930000807","480:4800004087","480:4800005033","480:4800004854","480:4800003855","480:4800004164","480:4800004082","480:4800003929","480:4800004690"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,493,480,480,480,480,480,480,480,480],"twin_sims":[0.7828757131551106,0.6979809280726897,0.439715737986475,0.3275301737337643,0.28557335357798824,0.2563978490813825,0.24900921123961667,0.2207103129014811,0.21993103175803258,0.2068601156437249,0.20602075502246592,0.2047005299566694,0.18897973732058224,0.18682493225721097,0.18598853711147192,0.18122003645167295,0.1729329882850232,0.17054505662964778,0.16603306648878166,0.16023959828728107,0.16002121312503279,0.15645181942042816,0.15572261222953143,0.15378603957746814,0.15076088428199655],"twin_dists":[0.09087156059900513,0.11013532652890769,0.16648539666802606,0.19404613989517153,0.20561689721755205,0.21427518866295586,0.21656471571951666,0.2257653633389147,0.2260294678395096,0.23055647942170895,0.23085374518692992,0.23132299257129094,0.23707807576266926,0.23789257650091694,0.23821050344107775,0.24004257888639374,0.24330945245327093,0.24427148745001193,0.24611597869026927,0.2485381765125877,0.24863071515681284,0.25015641326231813,0.25047122235425456,0.2513125356500084,0.25264245002064284],"n_dims_used":43,"mean_confidence":0.920982094698174},"coverage":{"mean_confidence":0.920982094698174,"n_dims_used":43,"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}}