{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011965","496:4960010886","496:4960011970","496:4960010665","470:4700000104","496:4960011709","496:4960012232","496:4960012237","496:4960010666","481:4810004148","496:4960012113","496:4960011538","496:4960010250","496:4960009909","470:4700000040","470:4700000103","496:4960011271","488:4880002728","496:4960010414","481:4810004651","496:4960010401","488:4880000603","496:4960010570","496:4960011098","496:4960010939"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,481,496,496,496,496,470,470,496,488,496,481,496,488,496,496,496],"twin_sims":[0.8087127894579315,0.7085668927416792,0.6631435507311467,0.6174906721260602,0.6153586549759825,0.5925185561439708,0.583816819753823,0.5764739419598468,0.5640624368666747,0.5628291928318114,0.5612826970401276,0.5589827842493017,0.5577692384369016,0.5505148513738826,0.5306216680896172,0.5182075998004743,0.5138528617686965,0.5135452302821112,0.5120542478203466,0.5074122188800774,0.5020019837303864,0.5010749062147692,0.5002319521166987,0.4951648807597565,0.4910060857454389],"twin_dists":[0.08463023487758711,0.10780533925753817,0.11771584458002418,0.12752739793091183,0.1279840426686941,0.1328753855431419,0.13474038482042283,0.13631565069714022,0.13898273334101863,0.13924811411039417,0.13958101045279397,0.1400763152197599,0.1403377765389974,0.1419025248240403,0.14621191116689605,0.14891788899505837,0.14987069208939077,0.14993807587348032,0.15026480501952177,0.15128360409472155,0.15247410918917034,0.1526784582294994,0.1528643552582408,0.1539836613828709,0.15490479764244042],"n_dims_used":45,"mean_confidence":0.9202090793185764},"coverage":{"mean_confidence":0.9202090793185764,"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}}