{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000151","496:4960009377","470:4700005404","480:4800004972","480:4800004046","480:4800003891","490:4900000705","500:5000001656","480:4800003612","466:4660000308","486:4860001700","467:4670002641","480:4800004290","494:4940001299","470:4700005684","490:4900000516","470:4700005410","469:4690003388","466:4660011364","480:4800004971","480:4800003610","494:4940008745","480:4800004205","469:4690003189","480:4800004520"],"twin_admin_codes":[490,496,470,480,480,480,490,500,480,466,486,467,480,494,470,490,470,469,466,480,480,494,480,469,480],"twin_sims":[0.09045433395662357,0.07831103087847556,0.07162028047599515,0.06941348847073633,0.06674369000824254,0.0578747722514914,0.050874200531736025,0.049938783447551996,0.048068532870403226,0.04739488421465767,0.045631462928844256,0.044983622039876874,0.043051489461635326,0.04067104805205482,0.03915024262981365,0.03799577191190335,0.03790699974146256,0.036049941754984535,0.035251203907898404,0.03501968718570807,0.034300174399351346,0.03341455615176197,0.03332679223725879,0.03190447354625121,0.030589382716970988],"twin_dists":[0.2847132049789306,0.29312915225636377,0.2982240068031713,0.29998892922637366,0.30218617426158356,0.3100424574610482,0.31697886656990265,0.3179648593598951,0.3199833015652261,0.3207264063535581,0.32271433716113007,0.32346084206428166,0.32574211864422675,0.32867426540193717,0.3306242583686573,0.33214776855674155,0.3322665334581934,0.33480675710595437,0.3359336409236239,0.3362643293248802,0.33730406371800586,0.338609647038801,0.33874063024899975,0.3409055149728899,0.34298188916457234],"n_dims_used":45,"mean_confidence":0.918196784125434},"coverage":{"mean_confidence":0.918196784125434,"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}}