{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001504","477:4770001211","477:4770000421","477:4770001215","467:4670003508","468:4680004394","468:4680004888","478:4780003949","477:4770000852","467:4670003600","468:4680005913","467:4670003440","472:4720006076","472:4720006155","477:4770003436","478:4780002373","472:4720006079","472:4720007579","489:4890003539","467:4670003707","468:4680003140","467:4670003141","472:4720005926","467:4670003842","467:4670003660"],"twin_admin_codes":[477,477,477,477,467,468,468,478,477,467,468,467,472,472,477,478,472,472,489,467,468,467,472,467,467],"twin_sims":[0.44711693985887874,0.32319231894542283,0.29993966405015504,0.2949299106320268,0.2728892019843153,0.25410498380435353,0.24057664933040387,0.23747327205652138,0.21907138751223157,0.21510028042228835,0.2118948383821018,0.21009655481171435,0.2060468744001036,0.2055983227596297,0.20219706219562492,0.20193498532806692,0.20183555430315867,0.20099596055729316,0.2009412111077883,0.19807046383545776,0.19747720438842,0.19128094046126606,0.19059407611717263,0.18733849931596055,0.18340734600495565],"twin_dists":[0.16478560809907344,0.19520163250444725,0.201550303688994,0.2029550189600144,0.20931073134726697,0.2149811392096379,0.2192315608228615,0.22022824130358412,0.22632153620954162,0.227680825207612,0.22879042771075223,0.22941791062884395,0.23084448235461322,0.231003665853184,0.23221852518840036,0.23231271376149687,0.2323484705565378,0.2326508844344862,0.23267063484530007,0.23371147168452458,0.23392786448521638,0.2362153832616693,0.23647211748157543,0.237697856453766,0.23919803884786317],"n_dims_used":45,"mean_confidence":0.9211329142252604},"coverage":{"mean_confidence":0.9211329142252604,"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}}