{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004168","486:4860000865","474:4740003820","486:4860000674","474:4740003653","486:4860000914","474:4740004163","486:4860000644","486:4860000971","486:4860000509","474:4740004162","474:4740003817","486:4860001071","486:4860000915","486:4860000737","474:4740004164","486:4860001088","474:4740003472","486:4860000863","486:4860000876","474:4740003819","474:4740005894","474:4740005962","486:4860000507","486:4860000679"],"twin_admin_codes":[474,486,474,486,474,486,474,486,486,486,474,474,486,486,486,474,486,474,486,486,474,474,474,486,486],"twin_sims":[0.4434357483456639,0.3011287423659242,0.25872406003067533,0.25222122740075537,0.24927561477891672,0.24260367111792436,0.22761301348910112,0.22046852123201272,0.21913739267032306,0.216784820873785,0.2129217399234879,0.19702246039092924,0.1957010210132332,0.19170001305946896,0.19047969852896837,0.1902093454945953,0.18904266725665783,0.18777364975461705,0.18002832024357504,0.17898104159007902,0.17524831032568425,0.17461151610293796,0.17319877132059228,0.17166772248407647,0.16936513968433148],"twin_dists":[0.16562967878606713,0.2012189143470914,0.21356304088866765,0.2155641615082727,0.21648141746744698,0.21858506285643325,0.22345269958442796,0.22584724154847388,0.22629908342791105,0.22710217130171878,0.22843372474921972,0.23409403808763424,0.23457843375778029,0.2360590593184731,0.2365149319266808,0.2366162033929656,0.23705438670710163,0.23753316108186762,0.24050574753608855,0.2409145758567368,0.24238569855796907,0.242638890246645,0.24320296470423586,0.24381800124820135,0.24475041339457496],"n_dims_used":45,"mean_confidence":0.9235948350694444},"coverage":{"mean_confidence":0.9235948350694444,"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}}