{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006981","485:4850006691","500:5000000448","485:4850006903","485:4850007410","485:4850007058","485:4850006611","485:4850006619","485:4850006615","485:4850007540","485:4850006621","500:5000000100","485:4850006989","485:4850006770","500:5000000339","485:4850007204","500:5000000124","500:5000000197","500:5000000391","485:4850007342","485:4850007206","500:5000000101","500:5000000240","500:5000000393","500:5000000244"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,500,485,485,500,485,500,500,500,485,485,500,500,500,500],"twin_sims":[0.8179049355687339,0.8030859892355087,0.7718941275491462,0.7663446964046198,0.7655001026820538,0.7626448560271532,0.7471397810348929,0.7467431573772755,0.7465393392175067,0.7286898306263379,0.7213227466610109,0.7108867109865359,0.7092916077972835,0.7072791341624697,0.7058839929094476,0.6888848701180867,0.6843158696958577,0.6792049155772116,0.6698309570274876,0.6659815630413134,0.6571810413047915,0.6533609444393705,0.6439778441865764,0.6426972056574136,0.6383621243764542],"twin_dists":[0.08234680879474494,0.08601054695880356,0.09345692282802945,0.09475021951751895,0.09494632123582196,0.09560788047328145,0.09916544142969268,0.09925571939362468,0.09930209841671907,0.10333098733197507,0.10497660962485791,0.1072927088555702,0.1076452749953172,0.10808957835146221,0.1083972604361197,0.11212631240526377,0.11312294043331098,0.11423528481784977,0.11626920922066712,0.11710232977514277,0.11900298579185747,0.11982644956543853,0.12184566043780552,0.12212091541487746,0.12305216172380867],"n_dims_used":45,"mean_confidence":0.9201126946343317},"coverage":{"mean_confidence":0.9201126946343317,"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}}