{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010561","490:4900010968","490:4900011055","490:4900010892","490:4900010807","490:4900009295","490:4900010817","490:4900009798","490:4900009073","490:4900008514","490:4900010640","466:4660004219","490:4900009395","490:4900011127","490:4900009288","490:4900011879","466:4660004986","490:4900010816","490:4900001527","466:4660003487","490:4900009072","490:4900010466","490:4900002253","466:4660004306","490:4900010726"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,466,490,490,490,466,490],"twin_sims":[0.4899550764873625,0.30168185292280075,0.28646941941853765,0.2645492143008529,0.21743524371799275,0.2104569153986336,0.1897790497305136,0.18520426926543584,0.18184893899269924,0.16231928474661875,0.15885350380880842,0.15211954819056234,0.15059475878452278,0.13149091660464887,0.1312021622611915,0.12226524064925022,0.12219750835680858,0.12193524846139123,0.1188704067696938,0.11639056474487898,0.11580899057744343,0.11287000982141515,0.112866918766432,0.11181127034391636,0.11133174904038164],"twin_dists":[0.15513795063826877,0.20106502584199537,0.20535973786408573,0.21179721616958838,0.22687955573265794,0.2292918771722243,0.23677759540723534,0.23850953001549574,0.23979901974609322,0.2476614864289155,0.24912708593778615,0.25204275444341734,0.25271604786948704,0.26161361119760995,0.2617553144505685,0.26626249557150555,0.2662975967872855,0.2664336489686139,0.2680403900029109,0.26936380741471777,0.26967730227713266,0.27128032178646383,0.27128202458062234,0.2718656730148168,0.2721321966659135],"n_dims_used":45,"mean_confidence":0.9183727688259549},"coverage":{"mean_confidence":0.9183727688259549,"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}}