{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005640","493:4930000330","493:4930004379","493:4930006108","480:4800004270","480:4800005714","494:4940005483","493:4930005724","493:4930004807","480:4800004269","493:4930005536","494:4940005237","480:4800005643","494:4940005364","494:4940005100","493:4930004803","493:4930005537","493:4930006325","493:4930006059","493:4930006539","480:4800004353","493:4930005726","480:4800004434","494:4940006480","480:4800004696"],"twin_admin_codes":[480,493,493,493,480,480,494,493,493,480,493,494,480,494,494,493,493,493,493,493,480,493,480,494,480],"twin_sims":[0.4970145858534911,0.4720716767650167,0.4184585965460028,0.41584500523959084,0.39100760355265296,0.362270753218847,0.3326072508133849,0.33190041055033487,0.3278887662404941,0.3245032853466049,0.31603757000649757,0.3142440548712544,0.314235726597537,0.30880971161589815,0.29356959875108957,0.29075260846319306,0.2810697666642107,0.27787750362086194,0.2726474469667963,0.26831256308911167,0.2536719305414717,0.2531934493736027,0.25301783853965365,0.2530095962377712,0.24983112638260221],"twin_dists":[0.15357468999998738,0.15912931616503942,0.17143209242593066,0.17204744184832135,0.17798285878014272,0.18507578425217414,0.19270441120039838,0.1928905332402088,0.19395100027236006,0.19485152203829526,0.19712655670298806,0.197612928837382,0.19761519099846508,0.19909636160090124,0.20333886808506288,0.20413712369687811,0.2069167864366165,0.20784583971575823,0.2093821421159484,0.21066928518234496,0.21511492521399755,0.21526291445127413,0.21531727366145476,0.2153198256028456,0.21630790486452098],"n_dims_used":43,"mean_confidence":0.9214174137559048},"coverage":{"mean_confidence":0.9214174137559048,"n_dims_used":43,"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}}