{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013084","487:4870001183","487:4870000825","487:4870000997","487:4870000912","466:4660011642","490:4900012682","490:4900013139","466:4660010996","487:4870000910","466:4660012967","466:4660011329","490:4900012821","487:4870000920","487:4870001656","490:4900012478","466:4660012857","466:4660011320","466:4660011322","487:4870002014","466:4660012981","487:4870002268","490:4900003031","490:4900012695","487:4870002525"],"twin_admin_codes":[466,487,487,487,487,466,490,490,466,487,466,466,490,487,487,490,466,466,466,487,466,487,490,490,487],"twin_sims":[0.37255644513581704,0.331645964363133,0.3243606594948639,0.322562509719118,0.28695012860557106,0.2504172973145403,0.24417900486422764,0.24280714940124237,0.21631814861324297,0.2118512265810209,0.1975220450298765,0.19202572365699355,0.17700297700835851,0.1738706142124605,0.16807216399574623,0.16398351926770954,0.16286775593758393,0.15294260294459303,0.15236032497308347,0.15131205059963543,0.13639421672499852,0.13284483778041464,0.13243544622599998,0.12895638580400917,0.12598250804980313],"twin_dists":[0.18250639507441693,0.19295758589600698,0.1948895739164064,0.19537011250504338,0.20522197945883977,0.21612508321841012,0.21808503614181654,0.2185203590057571,0.22726217294158238,0.22880560253889168,0.23391149306043113,0.23593772610280905,0.24169141198083147,0.24293430611660433,0.24527799035573494,0.2469657782354472,0.24743163786677075,0.25168138088122594,0.251936889835074,0.25239869573599233,0.2592423553709967,0.2609522969510464,0.2611517243823389,0.2628655148172147,0.2643583756263413],"n_dims_used":43,"mean_confidence":0.8996130477550418},"coverage":{"mean_confidence":0.8996130477550418,"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}}