{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010947","500:5000010861","500:5000011551","500:5000011520","500:5000011253","500:5000011316","500:5000011109","500:5000011101","500:5000011116","500:5000011188","500:5000010864","500:5000010865","500:5000011489","500:5000011484","500:5000011457","500:5000010430","500:5000010688","500:5000011177","500:5000010862","500:5000011102","500:5000011317","500:5000011488","500:5000010689","500:5000011486","500:5000011053"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9470436358808296,0.9239421380038397,0.915292286284757,0.902068892280361,0.8830775485007193,0.8684038717754451,0.8608979416197049,0.8600366531330199,0.8549127954612621,0.8478072890555338,0.843035367596294,0.8358964194899499,0.8325036431605652,0.8235971602843415,0.8200187860446329,0.8097999284297375,0.8077806012995385,0.7966399075839655,0.7954694430222342,0.7941651811152334,0.7941486610398809,0.7908355620216249,0.7892231775357829,0.7882898420460176,0.7861886074865193],"twin_dists":[0.04284287840671718,0.05165865459675376,0.054643624024206146,0.05896484362680259,0.06476617058799108,0.06899217898420942,0.07108283915476973,0.07131996203652032,0.0727194634137406,0.07463025217906676,0.07589524730156291,0.0777623042535242,0.07863955029227537,0.0809137342469733,0.08181639758975343,0.08436206513174915,0.08485979329832988,0.08757672947665873,0.08785946081572156,0.08817393153876699,0.08817791080856441,0.08897401864972894,0.08936009108464421,0.08958316932799977,0.09008432913669309],"n_dims_used":44,"mean_confidence":0.9225577441128817},"coverage":{"mean_confidence":0.9225577441128817,"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}}