{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003649","487:4870004038","487:4870003464","487:4870003901","487:4870004480","665:6650003789","487:4870004049","487:4870003466","665:6650003790","487:4870003325","487:4870003757","487:4870001879","665:6650003045","665:6650003791","487:4870002933","487:4870003896","487:4870001223","487:4870004044","487:4870003468","487:4870004043","487:4870003330","487:4870000774","665:6650003721","487:4870002806","487:4870003467"],"twin_admin_codes":[665,487,487,487,487,665,487,487,665,487,487,487,665,665,487,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.6397752318831899,0.4803132022794371,0.4250870220434141,0.40878899639097166,0.3512999526179164,0.33115334471562285,0.3046943549867176,0.2824984735830412,0.2758882778839599,0.2727635385395299,0.2614022055352501,0.25811773223164,0.2572055781688851,0.2522183586103276,0.24054910134809263,0.24020314756616662,0.2212353411087727,0.21784853117314484,0.21740544796285832,0.2124720413939939,0.20974489460284204,0.20910177383529197,0.20751465064368743,0.2044143946426638,0.2008025289761964],"twin_dists":[0.1227486872568849,0.1572840508507776,0.16987874590860821,0.17371713116435883,0.18785749567648585,0.19308748299028217,0.20022974415997055,0.20650305937320343,0.20842806132734695,0.20934784556561037,0.21274812986614328,0.2137482717511095,0.21402744925119827,0.21556505150804345,0.21924037125234833,0.21935107042211438,0.2255877787857544,0.226738335350412,0.2268897439169709,0.2285897876346549,0.22954104289022453,0.22976659236939087,0.2303252419915683,0.23142496655362865,0.23272067985948508],"n_dims_used":45,"mean_confidence":0.9017852783203125},"coverage":{"mean_confidence":0.9017852783203125,"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}}