{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005355","496:4960000781","493:4930005579","493:4930004260","493:4930004711","496:4960000733","488:4880003359","493:4930003264","466:4660001862","493:4930006586","478:4780002079","496:4960001883","487:4870006157","493:4930006733","496:4960000509","493:4930006368","470:4700000920","487:4870002900","493:4930006297","493:4930002237","493:4930006370","466:4660004963","487:4870006823","496:4960001284","493:4930004095"],"twin_admin_codes":[493,496,493,493,493,496,488,493,466,493,478,496,487,493,496,493,470,487,493,493,493,466,487,496,493],"twin_sims":[0.45794728153207753,0.44714994799484675,0.44316134267440294,0.41642902842863566,0.39453469291660986,0.37296556970149436,0.35324059145264886,0.34749146583385193,0.3436463503093199,0.3339635615320127,0.33281020606076867,0.3191122929031386,0.31792504320539083,0.30619252668432806,0.3031970181873181,0.3013167153627176,0.3010963886511531,0.29927227101090964,0.2981812586347019,0.29540067658199276,0.29174809912154387,0.2882286463784097,0.2856724869468915,0.28209365300616335,0.27920829631575494],"twin_dists":[0.1623172576113026,0.16477805157246186,0.16569270536008457,0.17190979475337745,0.1771297756236407,0.18240493025897833,0.18736220303124515,0.18883367909859664,0.18982498798357764,0.19234787677022408,0.19265100984029002,0.19629635963351033,0.1966163885694748,0.19981612604387183,0.20064431058934104,0.20116659731562173,0.201227921021121,0.20173663889592855,0.20204177290616737,0.20282242320137858,0.20385450715134193,0.20485626208678362,0.20558842339481398,0.2066201591091939,0.20745775088529644],"n_dims_used":45,"mean_confidence":0.9261948479546441},"coverage":{"mean_confidence":0.9261948479546441,"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}}