{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009257","488:4880003026","496:4960009727","481:4810003352","496:4960009634","496:4960005072","496:4960011717","481:4810003455","496:4960009719","488:4880002211","488:4880003862","496:4960008244","496:4960010795","488:4880002900","488:4880002276","488:4880002866","496:4960009374","496:4960009033","496:4960011030","496:4960010252","496:4960009809","466:4660001438","496:4960011014","496:4960008853","496:4960000986"],"twin_admin_codes":[496,488,496,481,496,496,496,481,496,488,488,496,496,488,488,488,496,496,496,496,496,466,496,496,496],"twin_sims":[0.5791382391592335,0.5626348442508169,0.5558570182555791,0.5399861368812594,0.5250476523935169,0.520530778465555,0.5159096305121423,0.5088755517171786,0.5063062152565505,0.5025992958489637,0.5018100196339282,0.4896562096088978,0.47769779190876727,0.46755870104802605,0.4554903503223024,0.449692251542946,0.4476701044267013,0.4435050925778169,0.43777200112359466,0.4313655248945715,0.42975791089234033,0.42789020363583247,0.4254807648270694,0.41583104540678395,0.4012273637084396],"twin_dists":[0.13574388900897957,0.1392899426689156,0.14074993544190859,0.14417961234289964,0.1474251356305059,0.148410374271039,0.14942043265931343,0.15096218317010773,0.15152669931132948,0.1523425028823278,0.15251641392315704,0.155204277710977,0.15786851417617223,0.16014428791870952,0.16287531929467874,0.16419667479412825,0.16465900043348586,0.16561375390864477,0.1669336405957434,0.1684166624931421,0.16879019479298965,0.16922487711006626,0.16978679417910914,0.17205073302605323,0.17552065075790313],"n_dims_used":45,"mean_confidence":0.9245574951171875},"coverage":{"mean_confidence":0.9245574951171875,"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}}