{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002249","485:4850002348","485:4850001831","485:4850002613","485:4850002970","485:4850002088","485:4850002343","485:4850001911","485:4850002187","485:4850002519","485:4850001554","485:4850002429","485:4850001830","485:4850002087","485:4850001996","485:4850001994","485:4850000988","485:4850002614","485:4850002707","481:4810002739","489:4890000278","481:4810006179","485:4850001782","485:4850002101","489:4890000122"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,489,481,485,485,489],"twin_sims":[0.8138764887280233,0.7447362403448131,0.7267764156838623,0.7095641179438316,0.6971685064510326,0.6797290755069344,0.6753422572851318,0.6607288725580447,0.6606920817324253,0.6599428667719364,0.6592055298040818,0.6471973427693833,0.6435771009237989,0.6419413874053329,0.6398668886731794,0.6350987288852876,0.6336219179207804,0.6332164484117084,0.631884950827245,0.6267256649118137,0.6257043910655625,0.6237423202344291,0.6216983134572807,0.6192234227843164,0.6160978532329877],"twin_dists":[0.08335203715868685,0.09971200573773478,0.10375929439662067,0.1075850677673917,0.11031354823303366,0.11412132294498156,0.1150743173032748,0.11823739385197814,0.11824533725496662,0.11840707837386631,0.11856621885701181,0.12115333998272206,0.12193180236893669,0.12228333387614802,0.12272900060885714,0.12375271152405976,0.12406961452469638,0.12415661007310227,0.1244422531827155,0.12554858202387992,0.12576749738298737,0.12618801202712676,0.1266260040757418,0.12715622721306463,0.1278257238756831],"n_dims_used":44,"mean_confidence":0.9169917540116743},"coverage":{"mean_confidence":0.9169917540116743,"n_dims_used":44,"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}}