{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001424","473:4730002559","473:4730001573","500:5000002612","473:4730001473","473:4730002479","500:5000001977","473:4730002621","473:4730002350","500:5000001610","500:5000001613","473:4730002415","473:4730002362","473:4730002086","473:4730001774","473:4730002214","467:4670001006","485:4850000752","473:4730002492","473:4730001475","500:5000002755","473:4730002297","500:5000001545","473:4730000957","473:4730001743"],"twin_admin_codes":[500,473,473,500,473,473,500,473,473,500,500,473,473,473,473,473,467,485,473,473,500,473,500,473,473],"twin_sims":[0.7320099115918004,0.7220957127053951,0.6976221103034886,0.6614527932534473,0.6447967588285779,0.6416394365808483,0.6037088107751105,0.5935754250873376,0.5621426396211657,0.5546606403146772,0.5384719318032475,0.5355033468984464,0.5222182071474437,0.5015207573289958,0.47858965075991705,0.4761470960725423,0.474014677688211,0.4701583419172565,0.4627950446399472,0.4595693161356122,0.4590214700773153,0.45597609762354363,0.4513049565665716,0.444328845044478,0.44283382529321835],"twin_dists":[0.10258624943868884,0.10480437924556207,0.11021405066462217,0.11808107551587459,0.12166960752565832,0.1223482134858621,0.1304787252233315,0.1326489704008366,0.13939588558121166,0.1410079087447221,0.14450775419453588,0.1451515919396851,0.14804207685843038,0.15258016948238454,0.15766909617855038,0.1582155340532029,0.15869333706194674,0.15955922451273308,0.16121928466786595,0.16194942350523459,0.16207360826746797,0.16276490141729819,0.16382851832082937,0.16542465265352016,0.1657679505456106],"n_dims_used":44,"mean_confidence":0.9184861616654829},"coverage":{"mean_confidence":0.9184861616654829,"n_dims_used":44,"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}}