{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004673","490:4900005234","490:4900004680","490:4900003855","490:4900002595","490:4900005231","490:4900004136","490:4900004402","490:4900004963","490:4900005362","490:4900002741","490:4900002886","490:4900005101","490:4900002444","490:4900004689","490:4900002297","490:4900004417","490:4900005368","490:4900005099","490:4900004672","490:4900004283","490:4900004547","490:4900004130","490:4900004143","490:4900005226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.647691848585317,0.5544431823560978,0.5262127836814028,0.49439535953302116,0.4714795092191303,0.45315252540922724,0.4229103573762115,0.4114181161579204,0.4110084063126752,0.41021102465924675,0.402830708397836,0.3921365346667096,0.3562263637780391,0.35063267705898765,0.3494935705400111,0.33994230906124245,0.3377250601420634,0.33596929846720947,0.33329800282553534,0.32728710132911804,0.3211229710307539,0.3195523106546964,0.3192437621713922,0.318433182013596,0.3182877760879122],"twin_dists":[0.12104695708120765,0.14105480790958425,0.14717130448396534,0.15415393268236194,0.1592623080811356,0.16340734595687942,0.17038770926778,0.17309353481381964,0.1731905979724675,0.17337962486579694,0.17513697491777355,0.17770942051686509,0.1866029200545438,0.18802812822795825,0.1883198081300379,0.19078552061670076,0.19136318384028786,0.19182206743977478,0.19252273389720764,0.1941106631148661,0.19575589395592208,0.19617792086018299,0.19626096268120963,0.19647933506047488,0.19651854087205306],"n_dims_used":45,"mean_confidence":0.9245861477322048},"coverage":{"mean_confidence":0.9245861477322048,"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}}