{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004530","474:4740004531","474:4740004462","478:4780007039","474:4740005440","474:4740004311","474:4740004312","474:4740004391","478:4780005849","478:4780004912","478:4780006909","478:4780006620","478:4780007029","474:4740004463","478:4780005299","474:4740004054","474:4740004532","486:4860002865","474:4740004389","478:4780004335","474:4740004394","478:4780007509","474:4740004232","478:4780006475","474:4740004308"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,478,478,478,478,474,478,474,474,486,474,478,474,478,474,478,474],"twin_sims":[0.4036835252400281,0.3534141804244783,0.34487206534456494,0.33822992090558857,0.33784744582906606,0.3377302068333255,0.3302478961839878,0.32171515155512037,0.3215215541973074,0.3121791142999451,0.2982525887900059,0.29362429393022493,0.29079020873880096,0.29048152313707226,0.2888983361751019,0.2770889285689515,0.27565187153826964,0.26952881473972545,0.26942466174676655,0.2664740729060893,0.2586680391641251,0.2558277078011317,0.25571648052603635,0.252389902767755,0.250050662162504],"twin_dists":[0.1749331785249528,0.1873179684605395,0.18950835140743108,0.19123147263885334,0.19133124536264995,0.1913618406042088,0.193326513792554,0.19559707890237693,0.1956489811692348,0.19817486451386052,0.20202180332894973,0.20332341407073878,0.20412643865088867,0.20421418363665542,0.20466508597036404,0.2080763403969312,0.20849742486962103,0.21030685849438288,0.21033785499957205,0.2112190698518799,0.21358014357118973,0.2144503546363867,0.21448455608007624,0.21551184380283556,0.2162394014694008],"n_dims_used":44,"mean_confidence":0.9243663441051136},"coverage":{"mean_confidence":0.9243663441051136,"n_dims_used":44,"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}}