{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004792","493:4930006001","469:4690006077","487:4870001686","490:4900004177","493:4930003192","466:4660014524","493:4930007123","494:4940001106","494:4940007030","487:4870010392","487:4870003680","493:4930003701","493:4930003185","467:4670004375","493:4930006032","493:4930004350","493:4930003361","494:4940000142","493:4930004054","487:4870004857","494:4940005739","488:4880005003","493:4930000626","466:4660014102"],"twin_admin_codes":[468,493,469,487,490,493,466,493,494,494,487,487,493,493,467,493,493,493,494,493,487,494,488,493,466],"twin_sims":[0.04066658398873098,0.0312943489461532,0.028007429751427393,0.025215917094280126,0.024785130378506822,0.020933167004666377,0.019766423897100007,0.019655258580909697,0.01837493947867761,0.017934719406944143,0.01681163739311474,0.016735966904845807,0.015726735804751046,0.015427423666803762,0.014405908140227087,0.012929458024395154,0.012706846139371054,0.011662956071798247,0.011389916889854081,0.011245347824650588,0.011025070940291369,0.010987170165207982,0.009930942563491758,0.007242905506791991,0.006995258075073643],"twin_dists":[0.32867989849709356,0.34185953928214136,0.3472915408029921,0.35235404868627573,0.3531779684158724,0.36115479306987264,0.3638234143385301,0.3640847907384608,0.3671920654337708,0.36830429927539327,0.37125407319451426,0.37145897811574097,0.374272634493221,0.3751376217400102,0.3782054279637879,0.3829975070374233,0.3837616112285084,0.38751106784765466,0.38854083051753474,0.38909498025523354,0.38995162144174783,0.39010054667702715,0.39444658107395286,0.4077203807340622,0.4091571082392646],"n_dims_used":45,"mean_confidence":0.9190411885579427},"coverage":{"mean_confidence":0.9190411885579427,"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}}