{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013345","490:4900013306","490:4900013060","490:4900013324","466:4660008326","490:4900013369","466:4660012437","487:4870000215","494:4940007556","487:4870000327","494:4940008276","466:4660013458","466:4660008977","487:4870000047","487:4870000170","490:4900013327","487:4870000899","466:4660008975","487:4870000138","494:4940008367","494:4940008168","487:4870000172","487:4870001806","466:4660013187","487:4870002240"],"twin_admin_codes":[490,490,490,490,466,490,466,487,494,487,494,466,466,487,487,490,487,466,487,494,494,487,487,466,487],"twin_sims":[0.3415331870462812,0.23921916817653335,0.15784236912581331,0.1507331839782966,0.08373663559506962,0.06965734882842853,0.058713415487782084,0.056718327645822825,0.045667939911767826,0.04511233462628143,0.0404614352281519,0.03317913058553058,0.028980015265958278,0.028422985225309356,0.02745071781904402,0.026860714312701914,0.02483805455447518,0.02479479384614058,0.023503451565757238,0.023082208747928885,0.022380731177785405,0.021993993754533737,0.020585287118093987,0.020378056757904106,0.018301171063530276],"twin_dists":[0.1903722921098724,0.2196664940001133,0.2495590508464112,0.2526547178175972,0.289248805965145,0.2997916774846955,0.30925878258895456,0.3111386089659056,0.32267256965652946,0.3233118126325603,0.32893933562459304,0.3389616732832361,0.34562960343977106,0.34657547149942575,0.3482653072639319,0.3493160423765348,0.3530760819808641,0.35315935085965,0.35570476368225656,0.3565613231255035,0.3580182837220768,0.35883857248396955,0.36193662388859726,0.36240784443797874,0.36737680628002495],"n_dims_used":45,"mean_confidence":0.9151760525173611},"coverage":{"mean_confidence":0.9151760525173611,"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}}