{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012250","466:4660010314","490:4900013386","466:4660010481","490:4900013392","466:4660010479","490:4900013394","466:4660012405","466:4660009141","466:4660010968","466:4660010477","466:4660008972","490:4900013393","466:4660010480","466:4660012091","497:4970003148","487:4870001964","466:4660010317","490:4900000526","466:4660010811","487:4870000032","487:4870000001","494:4940006443","466:4660008971","466:4660009313"],"twin_admin_codes":[466,466,490,466,490,466,490,466,466,466,466,466,490,466,466,497,487,466,490,466,487,487,494,466,466],"twin_sims":[0.269296281642172,0.08126412523109487,0.07505665045918945,0.029681705145155057,0.02405926611841224,0.023447725757767292,0.017608327515574732,0.016425672666104237,0.013799417544673315,0.012501588988318229,0.010661178899078668,0.00935714293953934,0.006393221660287861,0.005944146612132529,0.005939367279807157,0.004508768037799164,0.0043687005395794745,0.004315012528114986,0.004252593041067945,0.0040613321116329286,0.0039166681967788275,0.003815937308888766,0.003427638695696196,0.003321116032602931,0.0030941394519773666],"twin_dists":[0.21037607183030385,0.29099135329650067,0.29556146955239904,0.3444600682673851,0.35459469660845006,0.3558173095093966,0.3691444800443028,0.37230780923887624,0.38011885813850765,0.38447672265508553,0.39140069238063485,0.3969834292218076,0.41285042327946014,0.41581536787756485,0.4158479952791508,0.4268795337408317,0.4281246895336501,0.4286115874480587,0.4291846367243445,0.4309893912538713,0.43240652703234095,0.43342169363606026,0.43757810917183254,0.4387933822659636,0.44150623100696423],"n_dims_used":44,"mean_confidence":0.908236330205744},"coverage":{"mean_confidence":0.908236330205744,"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}}