{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000680","665:6650000679","665:6650000586","665:6650000678","665:6650001172","665:6650001171","665:6650001402","665:6650000418","665:6650000417","665:6650001061","665:6650001457","665:6650000872","665:6650001116","665:6650001170","665:6650001213","491:4910004226","665:6650000682","665:6650001470","665:6650001117","665:6650001282","491:4910004032","665:6650000291","665:6650003535","492:4920001383","665:6650000585"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,491,665,665,665,665,491,665,665,492,665],"twin_sims":[0.25812679654726967,0.23062303258966135,0.15637727056209064,0.12901620978279071,0.10028087946825495,0.0965148924343546,0.07490428186992287,0.07073440365825302,0.06314808847640851,0.06123153512795768,0.05781281232638045,0.05746462375733175,0.05651198867686715,0.05447379507698302,0.05398892876840629,0.049395159839811166,0.048638488109914044,0.04744522831396587,0.04560228620678805,0.043870192451851434,0.042198463631655546,0.041116950271254483,0.03697758981634402,0.03516336077109752,0.03255823932353132],"twin_dists":[0.21374550061760655,0.22245879369009194,0.2501885477978476,0.26283575225008066,0.27853643492096286,0.28084486020587063,0.29567741725746655,0.29892712866633064,0.3052615602102286,0.30695982434696983,0.3101007267717716,0.3104291368812986,0.31133612618880124,0.3133199068605912,0.31380085793199197,0.3185449656038545,0.3193613444729089,0.32067056739204836,0.3227477657409207,0.3247651815331106,0.32677677735668387,0.3281142028667036,0.33352432019820866,0.3360588941141206,0.3399004066857938],"n_dims_used":45,"mean_confidence":0.9106139289008246},"coverage":{"mean_confidence":0.9106139289008246,"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}}