{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003693","489:4890003690","489:4890004225","489:4890004174","489:4890003993","489:4890003871","489:4890003739","489:4890003628","489:4890004664","489:4890004217","489:4890003621","489:4890004119","489:4890004121","489:4890003633","489:4890004564","489:4890003687","489:4890003688","479:4790003239","489:4890004008","489:4890003941","489:4890003752","489:4890003810","489:4890004894","489:4890003803","489:4890004569"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8615541604092894,0.8401346989102608,0.6971421387323407,0.6391020657513291,0.6160435637275962,0.6122318370656042,0.5989296479406185,0.5947593821834619,0.5930561202506811,0.5837685980337324,0.5830311347823435,0.5734216603017587,0.5664854262181107,0.5657747009423215,0.5576871399453427,0.5548767436124635,0.5523200042530546,0.5479254461351734,0.5441130195572669,0.5395281340571427,0.536832367210531,0.5236233570390546,0.51156259429426,0.5113891390668499,0.5105046764071671],"twin_dists":[0.07090180194637848,0.07665742881442354,0.11031933119670853,0.12289326404252736,0.1278373516074256,0.1286536762289582,0.1315021528033351,0.13239534866305322,0.13276021994297701,0.1347507247427593,0.134908862632317,0.1369709753686457,0.13846154447613096,0.13861439413521834,0.14035546778048022,0.14096130450244865,0.1415128627388319,0.14246184035763773,0.1432861489318537,0.1442788471883602,0.1448632628168385,0.14773559885511608,0.15037259699779482,0.15041063225173873,0.15060462835663893],"n_dims_used":45,"mean_confidence":0.9169381035698785},"coverage":{"mean_confidence":0.9169381035698785,"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}}