{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002097","500:5000005400","500:5000005802","470:4700005001","469:4690008691","498:4980002997","498:4980001844","484:4840004511","500:5000002567","500:5000009038","476:4760004128","472:4720001489","469:4690007955","500:5000006586","489:4890000673","500:5000004877","500:5000011588","478:4780002751","473:4730004391","500:5000002710","496:4960003347","479:4790001654","472:4720006996","498:4980004340","479:4790001414"],"twin_admin_codes":[468,500,500,470,469,498,498,484,500,500,476,472,469,500,489,500,500,478,473,500,496,479,472,498,479],"twin_sims":[0.37570988288429913,0.2076433616270712,0.1944114361331214,0.17792509896609895,0.1609340909694444,0.15736259738872482,0.15242191681279957,0.15032785124646994,0.14999392126461344,0.1447522176242122,0.14460146345126818,0.1374648968746657,0.12993673550225418,0.12362083591740651,0.11914304586106585,0.11779796401435087,0.11374042657489783,0.11332181302472127,0.1056674715069734,0.10258031782073536,0.09754027409006051,0.09672954894897381,0.09108543803825316,0.08839437612156802,0.08782432789521],"twin_dists":[0.18172573843693263,0.23027982888965468,0.2350533444016958,0.24132850808718018,0.2482444997180069,0.24976471915989126,0.2519098289016882,0.2528344199552888,0.25298273421353834,0.25534340469473327,0.2554122278990468,0.2587331027581292,0.26237909791153374,0.2655630740740598,0.2678961847439801,0.2686100989309735,0.2708022515483661,0.27103181895624395,0.27534972894983234,0.2771601404967993,0.28020943100204926,0.280711400042518,0.28430099782027285,0.28607472686191154,0.2864559419127548],"n_dims_used":45,"mean_confidence":0.9347434149848091},"coverage":{"mean_confidence":0.9347434149848091,"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}}