{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008961","487:4870009655","487:4870009101","487:4870009924","487:4870009788","487:4870009515","487:4870009793","487:4870009647","487:4870008963","487:4870009925","487:4870009926","478:4780000733","487:4870010605","487:4870008524","487:4870011204","487:4870010697","487:4870009397","487:4870010829","487:4870009520","487:4870009401","487:4870009102","487:4870010732","487:4870010178","487:4870008813","487:4870010721"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5996120958647186,0.5086684046692022,0.4601048088081947,0.3640404883486155,0.34717422704762824,0.3060593344921877,0.30154629389753435,0.282232185554442,0.27646221401911475,0.2626353305201387,0.260690236081963,0.22648729359962302,0.2105362037065454,0.2091892603182119,0.19776681956844944,0.19641913006053172,0.1863054899240212,0.1828884587078589,0.17370484086599597,0.1658455337682507,0.15179957363370783,0.15032177557625806,0.15013709950891935,0.1413236503641562,0.13738228131984823],"twin_dists":[0.13135600152147145,0.15100766832454432,0.16182809003641918,0.1846311156216259,0.18891524617661315,0.19985285054498578,0.20110272635734458,0.20658007529682443,0.20825981492008858,0.21237467443083113,0.2129642551728641,0.22382664505234615,0.22926416634955046,0.22973588219821311,0.2338221705806848,0.23431491876454202,0.2380899067548638,0.23939773983177284,0.24300052704871677,0.24619341905823466,0.25218363131423865,0.252837116283145,0.25291911217221025,0.2569219785969769,0.2587722916836992],"n_dims_used":43,"mean_confidence":0.9051672469737918},"coverage":{"mean_confidence":0.9051672469737918,"n_dims_used":43,"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}}