{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002149","485:4850001900","485:4850002064","485:4850001674","485:4850001750","485:4850002774","485:4850001823","485:4850001826","485:4850001970","485:4850001595","485:4850001445","485:4850001741","485:4850001519","485:4850002069","485:4850001524","485:4850001827","485:4850002068","485:4850001521","485:4850001030","485:4850002307","485:4850001599","485:4850002234","485:4850001591","485:4850002480","485:4850002388"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9909430254464734,0.9858214574854315,0.897197785731209,0.8691478461087414,0.863288076733857,0.8552913805732686,0.8338358315489984,0.8232755710634604,0.8125619438335457,0.8122269713339292,0.7903731265999754,0.7789787416457234,0.7652828196125113,0.764275815215292,0.7622987776547848,0.7585416752690369,0.7478091405671903,0.7448652249337029,0.742875147370024,0.7387438981729774,0.7351075368700033,0.7263907023096005,0.7232529713035803,0.7124264536082667,0.7003752088215364],"twin_dists":[0.01751933017055022,0.021948418229344402,0.06049389790308402,0.06878249825389589,0.07042187885468927,0.07261669738464598,0.07829584276930683,0.08099510691758866,0.08367851195828763,0.08376158506061389,0.08908483555617472,0.09179315660940325,0.09499674050329657,0.0952302480121046,0.0956879233918394,0.09655494059290226,0.09901300653748984,0.09968270613166304,0.10013437295528034,0.10106938576315817,0.101889574223906,0.10384555635881526,0.10454633682299458,0.10695202986419174,0.10960961621204245],"n_dims_used":44,"mean_confidence":0.9148452065207742},"coverage":{"mean_confidence":0.9148452065207742,"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}}