{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001609","473:4730001516","473:4730001335","473:4730001425","473:4730001237","473:4730001600","473:4730001331","473:4730001784","473:4730001519","473:4730002495","473:4730001517","473:4730001691","473:4730001603","473:4730002372","473:4730001910","485:4850000711","485:4850000169","485:4850000860","485:4850000290","473:4730000708","473:4730002165","473:4730001138","485:4850000451","473:4730001830","473:4730001052"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,485,485,485,473,473,473,485,473,473],"twin_sims":[0.8488459861302705,0.8085332724449723,0.8029424672689561,0.7803997383447914,0.7534719460347599,0.711578398115418,0.7031594577047261,0.7020825723215998,0.6994862869119887,0.6972473846023735,0.680881817045565,0.6738284163228335,0.6726668170544955,0.6590397775739768,0.6516858992287783,0.6481105950861422,0.6445816335961579,0.6307582343950066,0.6301653755060947,0.6276897544527977,0.6230004169989811,0.6211699754684493,0.6158102685661426,0.6089163231797775,0.6085448577287632],"twin_dists":[0.07435300567431237,0.08467447009529692,0.08604559007003562,0.09145764817243343,0.09771939620263947,0.10713971100031104,0.10899736573104919,0.10923428935862138,0.10980487966639403,0.11029624818574324,0.11387060448180031,0.11540278558569346,0.11565469202709971,0.1186019884798775,0.12018725437306832,0.12095686266527172,0.12171585883280416,0.12468392300673595,0.1248110706864027,0.125341901493066,0.1263469971766245,0.12673920434576522,0.1278873184163476,0.12936365010974693,0.1294431918793195],"n_dims_used":45,"mean_confidence":0.9160395304361979},"coverage":{"mean_confidence":0.9160395304361979,"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}}