{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002993","498:4980002992","498:4980003341","498:4980002927","498:4980003166","498:4980002660","498:4980002718","498:4980002797","498:4980003114","498:4980002919","498:4980002435","498:4980002796","498:4980002786","498:4980002977","498:4980002429","498:4980003405","498:4980002731","498:4980002257","498:4980001444","498:4980002730","498:4980003177","498:4980002982","498:4980002800","498:4980002724","498:4980000408"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.932359120940516,0.9243164592637004,0.9164762501514558,0.9138295795343452,0.9015138124453631,0.8795944167687757,0.8485188716810548,0.8418443674454936,0.8380420190813866,0.8335888418381037,0.8288838145074809,0.8283833735113231,0.8153155415008203,0.810698502039691,0.8064180499228483,0.8010012817219883,0.7977761167653548,0.7960556029780884,0.7843944826190605,0.7814615990322844,0.7809503553622428,0.7670683620733627,0.7669755929392958,0.7640528469273078,0.7605259752743216],"twin_dists":[0.04860749945582832,0.05152622856305272,0.05424312582966687,0.055135102172324944,0.05914065904313976,0.06578738736111839,0.07444039301971626,0.07620879953358513,0.07720424649490021,0.07835963895720945,0.0795687226196094,0.07969664504832451,0.0829937754711368,0.08414003728397443,0.08519469364576401,0.08651877911687829,0.08730179581344277,0.08771793301004481,0.09051109814267493,0.09120652925347549,0.09132747658890143,0.0945820443377838,0.09460361111138355,0.09528191478312169,0.09609746945168678],"n_dims_used":45,"mean_confidence":0.9345152960883246},"coverage":{"mean_confidence":0.9345152960883246,"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}}