{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009164","473:4730009094","473:4730009222","473:4730009090","473:4730008957","473:4730008951","473:4730009101","473:4730008725","473:4730008810","473:4730009027","473:4730008896","473:4730008880","473:4730009026","473:4730008884","473:4730008887","473:4730009028","473:4730009099","473:4730008661","473:4730009092","473:4730007568","473:4730009170","473:4730008811","473:4730007567","473:4730009019","473:4730009175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8226366073835377,0.8214753781303513,0.8101839555953263,0.7594282996307943,0.7057113159485783,0.6922022436764517,0.6526093949099295,0.6393649245187168,0.6259694641302302,0.6099033594091877,0.5845068649933368,0.5834766773836437,0.5762281102000892,0.571216312812042,0.5693043859528782,0.5458587517384823,0.5394150343169675,0.5220060898848495,0.5176358651753905,0.5154190846797632,0.5083971398607604,0.4919283320211291,0.48318586172929373,0.4791006137548828,0.46930764036305395],"twin_dists":[0.0811566378103486,0.08144969802593954,0.08426721761787515,0.09635065422443484,0.10843532381430049,0.11140129127809177,0.1199883529914229,0.1228368116538257,0.1257106799243405,0.12915229435402797,0.13459242872923047,0.13481332100762805,0.13636841848009587,0.13744468063827653,0.13785551775141042,0.14290856908313346,0.1443033548107383,0.1480883582985693,0.14904287144044528,0.1495277807277715,0.15106723969015357,0.1547003312039236,0.15664326530000738,0.1575548996686772,0.15975055833392113],"n_dims_used":45,"mean_confidence":0.9219629923502605},"coverage":{"mean_confidence":0.9219629923502605,"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}}