{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012491","466:4660000925","470:4700002799","466:4660000689","496:4960012490","496:4960012002","470:4700001094","496:4960012358","470:4700003832","470:4700002122","466:4660001286","466:4660000839","470:4700002796","478:4780000291","466:4660003055","466:4660001066","466:4660000343","466:4660001777","466:4660001887","496:4960012138","466:4660002487","466:4660000395","470:4700007115","466:4660000697","478:4780000351"],"twin_admin_codes":[496,466,470,466,496,496,470,496,470,470,466,466,470,478,466,466,466,466,466,496,466,466,470,466,478],"twin_sims":[0.7697789181835459,0.6503820677330453,0.6496471985407754,0.6359296315451919,0.6329292427640606,0.6287647451159021,0.6225263783295873,0.620685848749903,0.6197887739575325,0.616407660252659,0.6117407602994902,0.6053913557346389,0.6029533484170717,0.6009972775555245,0.5945214106407661,0.5883431932763333,0.5875853514180533,0.5868606287899181,0.5833005129253884,0.5789509814606039,0.5755936967768043,0.5749843633311384,0.5677101308011445,0.5616603861079646,0.5610928479527447],"twin_dists":[0.09395087100772793,0.12046799179560917,0.12062618139533407,0.12357437883212659,0.1242182283270576,0.12511141847999985,0.12644857500809276,0.12684292779004244,0.12703511451576696,0.1277593687377119,0.12875883747991584,0.13011844313744886,0.13064049449768592,0.13105936567936416,0.13244632422099548,0.1337700711992851,0.13393249619500658,0.13408783457644866,0.1348510968714267,0.13578406723883776,0.1365046050217166,0.1366354211543718,0.13819821148985148,0.13949969846981713,0.1396218854830872],"n_dims_used":43,"mean_confidence":0.9124353985453761},"coverage":{"mean_confidence":0.9124353985453761,"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}}