{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007542","485:4850006904","485:4850007136","485:4850007061","485:4850007135","485:4850006909","485:4850007273","500:5000000198","485:4850007477","500:5000000157","485:4850007643","500:5000000195","500:5000000158","500:5000000605","485:4850006773","485:4850006984","500:5000000126","485:4850006985","500:5000000196","485:4850006696","485:4850007763","485:4850007646","485:4850006764","500:5000000289","485:4850006608"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,500,485,500,500,500,485,485,500,485,500,485,485,485,485,500,485],"twin_sims":[0.9577990910251132,0.956241405550539,0.933174863907905,0.9316023554924171,0.9239054079913473,0.9125513500521492,0.9057281082573865,0.9019432872626781,0.8976284569259158,0.8975795281494453,0.8904893748710362,0.8805368158222839,0.8800189642575603,0.8727087542022273,0.865863117729676,0.8534786001983536,0.853051560473518,0.8508084219395743,0.8495952523033978,0.8455241109246476,0.8381875108642376,0.8381386637169186,0.8291446549777944,0.8273208708554757,0.8229931744568618],"twin_dists":[0.03813856261054022,0.03885174461262999,0.04830306995243347,0.048888460075709364,0.05167163340996833,0.05556167211964435,0.057795203124799355,0.05900466401056481,0.06035993928396192,0.06037517011808039,0.06255155165830412,0.06551225988910514,0.0656635496186441,0.06777243338618846,0.06970484740047445,0.07310787283093412,0.07322325143803675,0.07382728838572719,0.0741525813080178,0.0752372655630143,0.07716631078713126,0.07717904859773242,0.07950199579842915,0.0799678182320314,0.081066521389698],"n_dims_used":45,"mean_confidence":0.9203236897786459},"coverage":{"mean_confidence":0.9203236897786459,"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}}