{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009735","487:4870011402","487:4870008329","487:4870008767","487:4870011521","487:4870008479","487:4870008629","487:4870010796","487:4870011165","487:4870009193","487:4870009330","487:4870010135","487:4870009745","487:4870006580","487:4870010537","487:4870009754","487:4870003238","487:4870009192","487:4870004362","487:4870009190","487:4870009198","487:4870002448","487:4870009188","487:4870004506","487:4870008341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6990287305913282,0.6969657316347899,0.4340786761271398,0.4176410883132021,0.39381486634736296,0.35012032214109595,0.3312985549704204,0.3216317458537326,0.308605034116224,0.30282172002680374,0.24654813740834097,0.24613424132004522,0.23839348981921687,0.23340364200650046,0.22260959536727085,0.21858579237648262,0.21513776634874737,0.20666533105750656,0.2036293189597533,0.20134960539938104,0.19727979554269925,0.19670360937393902,0.19046440709877252,0.18502760835007565,0.18024864932905293],"twin_dists":[0.10990534930664117,0.11035801860186947,0.16778753174809422,0.17162439108932956,0.17730358862173934,0.18815926046581324,0.19304918203669658,0.19561943731838985,0.19915252407556575,0.20074840529344062,0.2173369528079855,0.21746731098662073,0.21993182449465254,0.2215482095029405,0.22512428308253113,0.22648685935566867,0.22766791530456854,0.230625390308329,0.2317052580544696,0.23252339910617045,0.2339999695231752,0.23421071175542396,0.2365206572592116,0.23857701034880116,0.2404199519227699],"n_dims_used":43,"mean_confidence":0.912130311478016},"coverage":{"mean_confidence":0.912130311478016,"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}}