{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006961","490:4900005597","490:4900006960","490:4900007342","490:4900005988","490:4900005732","490:4900005984","490:4900008373","490:4900005858","490:4900007458","490:4900007213","490:4900006235","490:4900005596","490:4900006963","490:4900007459","494:4940007543","490:4900005598","490:4900007212","490:4900007467","490:4900005990","490:4900006123","490:4900006718","490:4900006598","490:4900006356","490:4900006243"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07271971997211495,0.05773606138377095,0.05451997741241496,0.05356443543188257,0.042166843902534834,0.029686517221818906,0.014918182023392991,0.010623177569104672,0.0049185426116816035,0.0047032892024733,0.0043151974147524735,0.003818768410175459,0.003151090831452183,0.0015329601959899813,0.0012497052937850907,0.0012207317432505083,0.0006241884071925375,0.0005367074785368624,0.0005220959111490247,0.0004833760689320401,0.000483336356848446,0.0004375363969828811,0.0004043665095153227,0.00030156580993095857,0.0002844909052742291],"twin_dists":[0.2973611139428344,0.310172977524915,0.3132742826300607,0.314224871135257,0.32681546703019687,0.34445213006252917,0.37664382974352767,0.391554546625539,0.42342839530362375,0.42520729366974713,0.428609901288,0.43339283042605403,0.44080887941501323,0.4675681633394041,0.47488078453394705,0.47571323892107137,0.49892965133459233,0.5040086449967809,0.5049315379258581,0.5074990992702515,0.5075018299238916,0.5107998642165498,0.5133966208847172,0.5229451440248144,0.5248217995525998],"n_dims_used":45,"mean_confidence":0.9239949544270833},"coverage":{"mean_confidence":0.9239949544270833,"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}}