{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001090","494:4940008116","490:4900006024","494:4940008013","490:4900005647","490:4900001303","490:4900004989","494:4940000661","490:4900001302","466:4660011987","487:4870003947","490:4900000716","466:4660009241","478:4780003392","494:4940008670","480:4800004355","466:4660001431","493:4930000250","466:4660004860","466:4660005034","496:4960002859","490:4900006034","496:4960012407","467:4670002265","487:4870003968"],"twin_admin_codes":[490,494,490,494,490,490,490,494,490,466,487,490,466,478,494,480,466,493,466,466,496,490,496,467,487],"twin_sims":[0.055995449434304484,0.05458871548934931,0.04163777430275948,0.0397264597091235,0.035044770977844975,0.0347773917592429,0.024835322838984753,0.0237307219770199,0.02180721255583396,0.01585168035531191,0.01407258225512165,0.013921189464956806,0.013808094044812612,0.013566902077089832,0.013300985458414058,0.012958835181199002,0.01150232439826441,0.009347046866366978,0.00902713222539645,0.008318361367353425,0.008317248114610563,0.007910507201564186,0.007676296096945248,0.007616860584075754,0.006872149040065382],"twin_dists":[0.31183320671337567,0.3132064344726553,0.3274664855872916,0.32987801845899817,0.33622841104525397,0.3366124115774051,0.35308133631798655,0.35524814173825153,0.3592392416241075,0.3739158336146096,0.37924804216004004,0.3797288008781758,0.38009096537558484,0.3808721686928718,0.38174780879862624,0.38289754273260507,0.38811426083362727,0.39702929553707206,0.3985060838500575,0.4019522011674917,0.4019578175321802,0.4040563485251881,0.4053090459048489,0.4056323932156147,0.4098884253052608],"n_dims_used":45,"mean_confidence":0.9100632561577691},"coverage":{"mean_confidence":0.9100632561577691,"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}}