{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005378","488:4880006204","488:4880005292","488:4880006082","488:4880006080","488:4880005667","488:4880005197","488:4880004197","488:4880005483","488:4880004095","488:4880006002","488:4880005920","488:4880001279","488:4880005760","488:4880001109","488:4880005840","488:4880005925","488:4880004800","488:4880001110","488:4880005750","488:4880004910","488:4880004719","470:4700000138","488:4880004357","488:4880005281"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488],"twin_sims":[0.871753181203508,0.8581152703104468,0.8386502305698045,0.8346147849487595,0.8063207110555611,0.7823665897975319,0.7653927318222186,0.7607069192987078,0.7572138673479339,0.7548039238392548,0.7521611731731876,0.7455875234360754,0.7413006626234947,0.7338799077176128,0.7286685470563425,0.7273564641794171,0.7271771493135515,0.719672596077813,0.7152832741619094,0.71190683489563,0.7089880802708004,0.7075597198475193,0.704100475280532,0.7016459033066688,0.6927907879881882],"twin_dists":[0.0680445506008755,0.071846970374196,0.07704558034635726,0.07809442577531436,0.08521858971699245,0.09099223159614726,0.09497123757337017,0.09605570481961188,0.0968605190267383,0.09741405016655584,0.09801947754230715,0.09951856625163916,0.10049113185238835,0.10216589189568709,0.10333575510095591,0.1036295219226807,0.10366964577848836,0.1053439656037303,0.10631900695704473,0.10706703795471076,0.10771232266558131,0.10802766607109211,0.1087902094713766,0.10933031719163976,0.11127253449511568],"n_dims_used":45,"mean_confidence":0.9191202799479167},"coverage":{"mean_confidence":0.9191202799479167,"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}}