{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010167","487:4870011070","487:4870010688","487:4870011310","466:4660013946","487:4870010161","487:4870010948","487:4870010814","487:4870010945","466:4660014114","466:4660014189","487:4870010295","469:4690002212","466:4660014254","487:4870011314","466:4660014165","487:4870010816","466:4660014182","487:4870011312","487:4870010818","487:4870010296","466:4660014261","466:4660014226","487:4870011191","487:4870010063"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,466,487,469,466,487,466,487,466,487,487,487,466,466,487,487],"twin_sims":[0.43113515121992524,0.4015975426659624,0.3313970927805439,0.24057449744578205,0.22504955788780526,0.21403261657375028,0.2044333118934805,0.20147631690550535,0.18646619705009088,0.1856084503987331,0.18272710204853196,0.17882293484819736,0.16736505300154547,0.15877849436819616,0.15687191470927656,0.15680161567584253,0.1319930586410301,0.10509678343479348,0.08480510990538809,0.08383615475049747,0.07726454249346819,0.073540522763646,0.06974378558185652,0.0640001151767215,0.06310053406827949],"twin_dists":[0.16847015550876585,0.17543200660995514,0.1930231967362054,0.21923224901766208,0.2243060344179814,0.22804916081421536,0.231418221735191,0.23247775840509366,0.23802881470924764,0.23835531240656402,0.23945992166105126,0.24097644357590223,0.24556775116299978,0.24915906167438423,0.24997553854717494,0.2500057815836898,0.2613677475204477,0.27568126789642905,0.2885084771211642,0.28917953338680774,0.29390227043868766,0.2967237664552465,0.2997218958952381,0.3045201086293316,0.3053031838556538],"n_dims_used":43,"mean_confidence":0.9094649913699128},"coverage":{"mean_confidence":0.9094649913699128,"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}}