{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006261","485:4850005150","485:4850005939","485:4850005860","485:4850005144","485:4850006178","485:4850005072","485:4850005344","485:4850005151","485:4850005699","485:4850006181","485:4850006199","485:4850006024","485:4850005485","485:4850005619","485:4850005076","485:4850005483","485:4850006023","485:4850005082","485:4850005476","485:4850005487","485:4850005209","485:4850005422","485:4850005014","485:4850004946"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7996638860106283,0.7767527402830963,0.7530663475728264,0.7495369456514052,0.7157281735181542,0.7054715439259098,0.6977299712624669,0.6965405137545241,0.6851316419071078,0.6756932344115372,0.6620382580786578,0.6598910534635184,0.6594322533145083,0.6562090094450831,0.653401638238052,0.6523343375545856,0.6519023156340524,0.6480189560669419,0.6385054186509468,0.6364539891454782,0.6103404549792177,0.6052215403902653,0.5980208924456422,0.5929618541859875,0.5884530028984692],"twin_dists":[0.08684394987364037,0.09231750486465364,0.09781229426663977,0.0986190729674946,0.10622031379159103,0.1084881703241563,0.11019038777264584,0.11045125660926189,0.1129451567202901,0.11499813481948526,0.11795462814335422,0.11841826248698774,0.11851728861250334,0.11921260176062604,0.11981768213302346,0.12004759951497856,0.12014064714796457,0.1209765797997802,0.12302139184861606,0.1234618259555592,0.12905869717341104,0.13015480530705253,0.13169677595203574,0.1327804148008744,0.13374653718155624],"n_dims_used":45,"mean_confidence":0.9189248826768663},"coverage":{"mean_confidence":0.9189248826768663,"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}}