{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000451","487:4870000445","487:4870001529","487:4870001153","487:4870001073","487:4870000143","487:4870000713","487:4870000331","487:4870000797","487:4870000496","487:4870000225","487:4870001357","487:4870000512","487:4870000634","487:4870001068","487:4870000112","487:4870001359","487:4870000568","487:4870001065","487:4870001547","487:4870000809","487:4870000510","487:4870000907","466:4660013543","487:4870001249"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.5742621507021219,0.5093161388462858,0.4982575203578011,0.38662460578270164,0.3728638537886573,0.371832697722406,0.3518233968425509,0.3417633644437188,0.3115180261188488,0.28179254989126934,0.27296762408521164,0.27176208256514217,0.26838495757547964,0.2499939795102557,0.24772339098245524,0.24613663319929507,0.24574505543490188,0.2143715085232348,0.2135385231132423,0.20623442590266328,0.2059113535546421,0.20066660166535866,0.19958617103952106,0.19887701645925834,0.1907576399704249],"twin_dists":[0.13679048835925872,0.15086545544761437,0.15330012000198048,0.17904799106328956,0.18243015115331113,0.1826860226725755,0.1877237613962248,0.19031258919749808,0.19835521501323464,0.20670732312326295,0.20928757500571113,0.20964399857261384,0.21064768414355056,0.2162570848985703,0.21696756705657083,0.21746655725008696,0.2175900152987921,0.22793211163406044,0.2282200393232907,0.23077799367964075,0.230892551445835,0.23276975386499663,0.23316063997118514,0.23341799697958796,0.23641092252935686],"n_dims_used":43,"mean_confidence":0.9062833564226017},"coverage":{"mean_confidence":0.9062833564226017,"n_dims_used":43,"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}}