{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001000","488:4880004087","500:5000011562","467:4670000463","479:4790002648","478:4780000497","496:4960005965","478:4780006548","481:4810005382","472:4720001581","490:4900001491","499:4990000762","481:4810002914","479:4790001652","468:4680002213","479:4790004849","488:4880005856","484:4840004447","468:4680000048","490:4900001228","489:4890005320","488:4880001868","469:4690005669","470:4700006696","496:4960001465"],"twin_admin_codes":[468,488,500,467,479,478,496,478,481,472,490,499,481,479,468,479,488,484,468,490,489,488,469,470,496],"twin_sims":[0.08609772615254578,0.06107131639302127,0.04475614177641567,0.041920699581550175,0.03493596237654272,0.019890514456421933,0.018753458941175548,0.01747171309997804,0.01514735090003335,0.01440203340575691,0.012364742723177523,0.009669962002080944,0.009245972675561202,0.00903671110481791,0.008116380232979774,0.007942224502211489,0.006029902948566445,0.0058632449600067565,0.005673609128822097,0.00562123139940864,0.005111817519040979,0.00504065189776382,0.004305367492291291,0.004264933447330778,0.00412721263409255],"twin_dists":[0.28762271946761825,0.3071037609680869,0.3237251062653877,0.32711748574576227,0.3363843762258006,0.36353315828016475,0.36625420886931553,0.3695002020601745,0.3759604908864603,0.3782174249666969,0.38495929317036093,0.39558374123478274,0.3974909290742231,0.39846119155757515,0.40298239011483883,0.4038892709199555,0.41523391637480733,0.41637088489474444,0.41770065479720403,0.41807501324475277,0.42189024085312793,0.42245037966871546,0.42869964098113367,0.42907074100056725,0.4303591767027304],"n_dims_used":45,"mean_confidence":0.9324678209092881},"coverage":{"mean_confidence":0.9324678209092881,"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}}