{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000712","489:4890000770","489:4890000548","489:4890000943","489:4890000885","489:4890000552","489:4890000595","489:4890000769","489:4890001134","489:4890000834","489:4890000597","489:4890000762","489:4890001133","489:4890000941","489:4890000602","489:4890001012","489:4890001196","489:4890000605","489:4890000747","489:4890000704","489:4890000495","489:4890001131","489:4890001007","489:4890000502","489:4890001006"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8115164855465768,0.808273794985205,0.7883801179793017,0.7111652723717323,0.7044900282671389,0.7043313034066675,0.7025303741574237,0.7011795203093312,0.6881775287786138,0.6873000087486947,0.6837897584586987,0.6800981413531196,0.6676643211923808,0.6641612597850715,0.6626470165398254,0.6608351524572432,0.6448375956991529,0.6431252578466095,0.637853662956905,0.6316384023919163,0.631282092327518,0.6289708235304444,0.6248614033901291,0.6247650140425298,0.6172626228233109],"twin_dists":[0.08393762640293798,0.08473838509101468,0.08956160505936445,0.10723110078195497,0.10870441862704376,0.10873937687837645,0.10913578764777256,0.10943285229506802,0.1122807477230598,0.11247226402986195,0.1132375616475586,0.11404106578882314,0.1167382729593995,0.11749590584414524,0.11782312467967769,0.11821444674652963,0.12166082747319107,0.12202891983147131,0.12316133836709266,0.12449513867258365,0.1245715651953061,0.1250672308605134,0.1259481782503761,0.12596883676185733,0.12757624512062382],"n_dims_used":45,"mean_confidence":0.9162080552842882},"coverage":{"mean_confidence":0.9162080552842882,"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}}