{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000442","500:5000000503","485:4850007887","485:4850007404","500:5000000282","500:5000000338","485:4850007411","485:4850006982","485:4850007685","485:4850006990","485:4850006833","500:5000000241","485:4850007276","485:4850006525","500:5000004866","485:4850006935","485:4850007079","500:5000005036","500:5000005044","500:5000000166","500:5000000193","485:4850003430","485:4850006366","500:5000005685","485:4850007531"],"twin_admin_codes":[500,500,485,485,500,500,485,485,485,485,485,500,485,485,500,485,485,500,500,500,500,485,485,500,485],"twin_sims":[0.43575112314110276,0.37130736459824126,0.3494483411081624,0.3149414622390405,0.30131997623721096,0.2785912471607414,0.2730406112372514,0.2688809532319108,0.25784839946543137,0.24566230049525972,0.2421006402903713,0.22782940327397982,0.227179520674118,0.22280981160611313,0.22260015588163207,0.21415990723909706,0.20672853430850235,0.19774196816976042,0.19486555480974402,0.19309851023808466,0.18172760772430474,0.16990381201059568,0.16841256476055064,0.16432478462424482,0.16140521552831963],"twin_dists":[0.16740050784288077,0.1828165139466782,0.1883313998630183,0.19742361672542263,0.20116568991032305,0.20763755583592144,0.20926602716150222,0.2104997861786343,0.2138306399257782,0.2176161227784809,0.21874517197049348,0.2233809589659565,0.22359655327842368,0.22505691556827095,0.2251274602195348,0.2280051814873972,0.23060302540520286,0.23383123579928863,0.23488585904859474,0.23553910440308365,0.23984596207931272,0.24453147120359123,0.24513881329585402,0.2468237494737515,0.24804580117541386],"n_dims_used":45,"mean_confidence":0.9206415812174479},"coverage":{"mean_confidence":0.9206415812174479,"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}}