{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005919","498:4980002509","498:4980002908","498:4980000660","496:4960004296","479:4790004128","480:4800004345","468:4680006467","484:4840002511","467:4670003053","470:4700005580","467:4670002305","496:4960003747","472:4720006941","500:5000007092","472:4720006621","498:4980002813","469:4690003110","472:4720007168","473:4730006728","498:4980002641","498:4980002909","480:4800005843","478:4780004598","484:4840002606"],"twin_admin_codes":[478,498,498,498,496,479,480,468,484,467,470,467,496,472,500,472,498,469,472,473,498,498,480,478,484],"twin_sims":[0.016671576462562256,0.007201605540827667,0.00570403451740005,0.0034187416489777998,0.003165852836755979,0.0028874860368385655,0.0026420755621532066,0.0019448269008276106,0.0018479707811408918,0.001797829135315285,0.0017549000279746705,0.0017468930549235076,0.0015734708663710819,0.0015474545866144363,0.0014056513071954103,0.0014046365060065196,0.001403178586578385,0.0013784226520289732,0.001328296314292316,0.0012442242579995652,0.0012127034524760277,0.0011600337953294826,0.0010460244804642786,0.0009548001614508394,0.0008644218575446734],"twin_dists":[0.37163397968502454,0.4079568841173589,0.4174846269723927,0.4376782837414495,0.4406300023653945,0.4441391897052532,0.44749970952882345,0.45890309040149535,0.46077693146822435,0.4617828118150141,0.4626647462486643,0.46283143707313235,0.4666262677990674,0.4672285502078707,0.470685444100104,0.4707113241534179,0.4707485351185182,0.47138590380920437,0.47270952665341714,0.4750368838044231,0.4759471391138831,0.47751817091974663,0.4811585444706418,0.48434681964238485,0.48779756622133513],"n_dims_used":45,"mean_confidence":0.9256905449761285},"coverage":{"mean_confidence":0.9256905449761285,"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}}