{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005994","487:4870005562","487:4870005988","487:4870006283","487:4870006003","487:4870006134","487:4870005989","487:4870005993","487:4870006139","487:4870005859","487:4870005858","487:4870005269","487:4870006280","487:4870006434","487:4870006279","487:4870007898","487:4870004840","487:4870004823","487:4870005116","487:4870006146","487:4870007464","487:4870005566","487:4870005712","487:4870006141","487:4870004845"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6522890641782311,0.5211316640362808,0.4935036375083454,0.4931521207071787,0.40036187388264377,0.37287649470201434,0.366331501365111,0.3492601924045152,0.3266609277741733,0.2901674615341803,0.28939091862574284,0.28853943057643466,0.2869157179741999,0.2834135890541604,0.2786929423991748,0.27771172764821445,0.27631769511441223,0.27254804802509536,0.2725095263835268,0.26104886079890094,0.25972510528254156,0.2511892093415976,0.21883605526281832,0.20777417152823413,0.2022922481621163],"twin_dists":[0.12005735085475301,0.14827919348606092,0.15435133950580873,0.15442918585192458,0.17572804811487613,0.1824270166003334,0.18405708730863984,0.18837962845050335,0.19427700203382017,0.2043035137782739,0.20452463754233163,0.20476750964971538,0.20523183602518538,0.20623872321540815,0.20760790569985282,0.20789426292209595,0.20830215975863708,0.20941151435780397,0.2094228992188074,0.21285534487629673,0.21325782290897916,0.2158847470995954,0.22640162544187217,0.23023369489037984,0.23218433679605455],"n_dims_used":43,"mean_confidence":0.8998078634572584},"coverage":{"mean_confidence":0.8998078634572584,"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}}