{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009658","471:4710000497","473:4730009751","473:4730009219","473:4730008805","473:4730009553","473:4730009552","471:4710000726","473:4730009159","471:4710000278","471:4710000101","471:4710000226","471:4710000769","471:4710000181","471:4710001665","471:4710000364","473:4730009092","473:4730009280","473:4730009434","473:4730009275","471:4710001280","473:4730009091","471:4710000186","473:4730009494","473:4730009497"],"twin_admin_codes":[473,471,473,473,473,473,473,471,473,471,471,471,471,471,471,471,473,473,473,473,471,473,471,473,473],"twin_sims":[0.49741719114579525,0.3928673496562339,0.35076597646875535,0.3365047166478404,0.3219324346810753,0.31897052188743175,0.2914064083367658,0.2637240438667251,0.24315113430234117,0.22293560133755133,0.20688241192416837,0.1915648741632926,0.18985788566572492,0.1825820370523194,0.18032617468671705,0.17600093290091393,0.1738208348922356,0.16758985164036952,0.16450071533714977,0.16411714202452157,0.1588825209350743,0.1583977159715488,0.15586743768691455,0.14935592501703582,0.14919147946380604],"twin_dists":[0.1534857313155811,0.1775326055143607,0.18799402797882228,0.19168199412246756,0.19553884741978478,0.19633453943086385,0.20395144732647474,0.21204586588691332,0.21841105530256172,0.2250146112731091,0.23054859427027874,0.2361094432464919,0.2367480071088665,0.2395158582844638,0.24038978140121678,0.24208729732231354,0.24295418655808326,0.24547553749340315,0.24675061345676355,0.24691014130286068,0.24911471919117792,0.24932155342332332,0.25040861353775745,0.2532667763755807,0.2533401340326792],"n_dims_used":45,"mean_confidence":0.9209218343098958},"coverage":{"mean_confidence":0.9209218343098958,"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}}