{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009112","473:4730009180","473:4730009114","473:4730007483","473:4730007581","473:4730009115","473:4730009111","473:4730008750","473:4730009241","473:4730006577","473:4730009042","473:4730007257","473:4730007026","473:4730006576","473:4730009113","473:4730006803","473:4730009181","473:4730007596","473:4730008974","473:4730007027","473:4730008824","471:4710000699","473:4730006801","473:4730009178","473:4730006914"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.7973584789036408,0.7283621969137581,0.6808968550068194,0.6673585064712146,0.6548672556515611,0.6529948503353085,0.6327025135017772,0.6305798934185665,0.6266825840540272,0.6191980542823525,0.6173016136244253,0.586208780199484,0.5754477130727715,0.5675987388284771,0.5662005225815605,0.5642589609546479,0.557791505039721,0.5532547655791749,0.5484831180185703,0.5460364214986172,0.5244504174048097,0.5047557834147851,0.4762871381673187,0.4755563544018768,0.46722274939956104],"twin_dists":[0.08740290849386005,0.10340437218871008,0.11386733292297185,0.11680445056447553,0.11950185217903364,0.11990531984181697,0.1242668698933323,0.12472217202038074,0.12555781712588704,0.12716166168213297,0.12756789350391726,0.13422756312682124,0.13653594465909125,0.13822215994497442,0.1385228134953598,0.13894045033284652,0.14033297841728676,0.1413111635724479,0.14234134530717218,0.14287015324020325,0.1475552958051122,0.15186771576488942,0.1581841798906433,0.15834782893767604,0.16021997649339242],"n_dims_used":44,"mean_confidence":0.9177865115079012},"coverage":{"mean_confidence":0.9177865115079012,"n_dims_used":44,"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}}