{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011738","490:4900011673","490:4900011720","490:4900011657","490:4900011463","490:4900011544","490:4900011479","490:4900011412","490:4900011277","490:4900011471","490:4900012189","490:4900011611","490:4900011734","490:4900011660","490:4900011920","490:4900012209","490:4900011612","490:4900011535","490:4900011854","490:4900011276","490:4900011041","490:4900010865","490:4900011785","490:4900011803","490:4900012212"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5490553328841035,0.5322538430769214,0.5139560613952092,0.5036655813648313,0.4373490140852573,0.41513699747263344,0.35210856538643426,0.34325160961552137,0.3404204844376965,0.33521188953275277,0.29321087996774226,0.2911107629218058,0.29101668380476076,0.28800510431605647,0.2787376939074641,0.27742743332824576,0.26405383188880654,0.2589168976493963,0.25181143271306433,0.25033227789348056,0.24784759009114005,0.24613579060281657,0.2420954805119427,0.23524791539553894,0.22404826994325736],"twin_dists":[0.1422177293104218,0.14585717395210795,0.1498480894337503,0.15210767329654715,0.1670312891461404,0.17221442216361288,0.18765094760705825,0.1899270883375823,0.19066120648096305,0.19202042349705792,0.203440265651368,0.20403537863563578,0.20406209755780436,0.20492013567681916,0.20759486009288625,0.20797734641888233,0.21194643221678242,0.21350418707831237,0.21569135964708816,0.2161515830703825,0.21692859668974682,0.2174668227712094,0.21874681538579796,0.22094817609230571,0.22464110108920973],"n_dims_used":45,"mean_confidence":0.9174535963270399},"coverage":{"mean_confidence":0.9174535963270399,"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}}