{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008916","490:4900008914","490:4900009128","490:4900008803","490:4900008024","490:4900009953","490:4900007911","490:4900008688","490:4900008017","490:4900008698","490:4900008132","490:4900009030","490:4900008018","490:4900007909","490:4900009449","490:4900008581","490:4900007797","490:4900008687","490:4900008917","490:4900009105","490:4900008913","490:4900007794","490:4900009331","490:4900008021","490:4900008696"],"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":[0.5044964380315753,0.16558220276652166,0.1288980983672744,0.08209472999466533,0.08011880345098088,0.0737547736997453,0.06594343968725834,0.05496775031037751,0.05286967869233615,0.05072428700245126,0.04012347491531867,0.0399848981845842,0.037812663845194425,0.03590870425078439,0.027327733371957524,0.02332029627458156,0.02171527130025038,0.02133641361475621,0.01832134343671882,0.01619885825981106,0.01618767126148909,0.015822397359365074,0.01506769281830756,0.012200398981103852,0.0120335451698232],"twin_dists":[0.1519247859721852,0.24630226656484183,0.2628945229908779,0.2904012967607481,0.29181295654431105,0.2965583492868899,0.3028587208992565,0.31283357221527885,0.3149248932050533,0.31713586443333125,0.3293691616880042,0.32954629115817624,0.3323930003875221,0.33500446448269205,0.34848271405875636,0.35607554447357687,0.3594375638820782,0.3602625625823659,0.3673262232627743,0.3729372312782308,0.3729684757316358,0.37399923380732464,0.3761969774848798,0.3855451249505146,0.38614710548355285],"n_dims_used":45,"mean_confidence":0.8844117058648003},"coverage":{"mean_confidence":0.8844117058648003,"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}}