{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004220","473:4730007638","473:4730003509","467:4670000240","500:5000010490","473:4730003434","473:4730003229","498:4980001007","478:4780003057","476:4760000541","473:4730002953","476:4760000597","475:4750008170","473:4730005074","468:4680001025","499:4990002378","473:4730003295","476:4760000773","468:4680008620","473:4730007750","498:4980001071","476:4760000655","488:4880006367","496:4960004109","500:5000011359"],"twin_admin_codes":[499,473,473,467,500,473,473,498,478,476,473,476,475,473,468,499,473,476,468,473,498,476,488,496,500],"twin_sims":[0.2680385123037944,0.26645409311762447,0.2223769943024982,0.20884306235631084,0.2010886713713324,0.18291176655786742,0.17293526081747976,0.1698997218833196,0.14602412221748487,0.14572263329837984,0.13771301133144717,0.1354347632498386,0.13159899267370356,0.13128567156363088,0.12754357799215313,0.11503089475523022,0.11496287907076527,0.11400704037497028,0.11374469713025931,0.11338988456174955,0.11319289216226841,0.11236438030093786,0.11146170110988239,0.11015051101948134,0.10665081559512365],"twin_dists":[0.21075108909721477,0.21122505755995424,0.225202598023822,0.2298574584358269,0.23261744821887775,0.23938876091319905,0.24330854145213437,0.24453313174757696,0.25476485113349834,0.25490165143894145,0.25861551475554356,0.25970125476385675,0.261560634278237,0.2617143089714742,0.2635714445643027,0.27009862807058554,0.27013556141398903,0.27065637963801364,0.2707999129338174,0.2709944441461617,0.2711026506309496,0.2715593412893805,0.27205988034898215,0.272792546000262,0.2747817105120545],"n_dims_used":45,"mean_confidence":0.9219245062934027},"coverage":{"mean_confidence":0.9219245062934027,"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}}