{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001538","485:4850001860","485:4850004402","485:4850004393","485:4850001837","485:4850001700","485:4850001612","489:4890000239","485:4850001931","485:4850003006","485:4850002104","481:4810004330","481:4810003917","481:4810005824","481:4810003916","481:4810003318","485:4850001476","489:4890000382","489:4890000465","470:4700001650","470:4700001497","489:4890000581","481:4810001551","489:4890000351","489:4890000475"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,481,481,481,481,481,485,489,489,470,470,489,481,489,489],"twin_sims":[0.5446458504030327,0.5024319590971985,0.4736047852089245,0.44131642203381083,0.4210860567982405,0.4083060358726014,0.405741718601025,0.39362404151922226,0.3843443404664006,0.3744789277938601,0.3653376136833216,0.3498966100329244,0.3373854773577218,0.3262715019041527,0.3252373961526463,0.32413794327326595,0.3237060881898164,0.32014767548518536,0.3181168614224222,0.3145704192732325,0.3103847704862567,0.30340387162907484,0.29754774305438886,0.29709317375331806,0.2951541014505867],"twin_dists":[0.14317088169443165,0.15237936801728463,0.15878526112978744,0.1661168463053615,0.17081512600317503,0.17383187536415778,0.17444212838281908,0.1773496908293525,0.1796043867204182,0.1820300859405888,0.18430588970638737,0.18821654889857387,0.19145183604267366,0.19438053941959557,0.19465581169146437,0.19494901212105403,0.19506432979083643,0.19601781332254817,0.19656463750759573,0.19752430714948138,0.19866488637569218,0.20058696861707803,0.20221925499372131,0.20234674134860162,0.20289185789113393],"n_dims_used":45,"mean_confidence":0.9196556091308594},"coverage":{"mean_confidence":0.9196556091308594,"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}}