{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007216","490:4900006251","490:4900007470","490:4900007708","490:4900005996","490:4900007583","490:4900005998","490:4900010167","490:4900008060","490:4900006970","490:4900008484","490:4900007338","490:4900009359","490:4900008259","490:4900008149","490:4900006254","490:4900006366","490:4900007586","490:4900006732","490:4900006120","490:4900006006","490:4900007464","490:4900008271","490:4900008382","490:4900008045"],"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":[0.23287102800405382,0.21675705307350998,0.12152334613735766,0.11263423618159532,0.09037569664212787,0.06125536808810523,0.0600574445970846,0.04460650036211998,0.04309674397729329,0.0317474949439024,0.030707019100634197,0.029616582924439243,0.027432414567405302,0.025706410488787076,0.01949057707941396,0.01715846857268863,0.016509191595502036,0.012447863867659916,0.011750314535590759,0.011379180553915548,0.010615330050626723,0.01030716648464084,0.010172228335684486,0.00996310040197704,0.008621276670704519],"twin_dists":[0.22172207364097377,0.22711168518308658,0.2666477820047563,0.27141030762603513,0.28476472653010454,0.3069384398215883,0.3080218605219605,0.3238995600965032,0.3256877115381081,0.34114947450553457,0.342793075564115,0.3445676053473513,0.3482976098066761,0.3514306138931295,0.36447437792729576,0.37032513576791704,0.37207796184055797,0.38466561658827214,0.3871861147913504,0.38858176869020056,0.39158637952029013,0.3928532940812272,0.3934186979714213,0.39430831049085524,0.40044843675025116],"n_dims_used":45,"mean_confidence":0.9194667392306858},"coverage":{"mean_confidence":0.9194667392306858,"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}}