{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004340","485:4850004657","485:4850004525","485:4850004465","485:4850004527","485:4850004460","485:4850004401","485:4850004467","485:4850004338","485:4850004391","485:4850005465","485:4850004521","479:4790003125","481:4810003210","481:4810004020","485:4850004860","499:4990001766","485:4850004526","481:4810003281","499:4990001399","485:4850004923","485:4850004455","477:4770000144","481:4810003201","485:4850005770"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,479,481,481,485,499,485,481,499,485,485,477,481,485],"twin_sims":[0.7493758295366125,0.6928026270941133,0.5774706255825617,0.48919538034228394,0.48196804342554606,0.4767741877010316,0.4613516163039799,0.4330601560051437,0.40125979779054455,0.3832750440114804,0.369761660213945,0.3615812416908434,0.35672311170312276,0.3554351799689464,0.3365565585882591,0.3298131452597946,0.31721458346867193,0.3150983528542879,0.3138048316419496,0.3137511932318387,0.30353664562705246,0.2972213480704153,0.294866636315555,0.2895790472696526,0.28612130384345597],"twin_dists":[0.0986558349103415,0.11126994402934254,0.1361017336731825,0.15530657264750874,0.1569147690958187,0.1580751572617215,0.16154577914876417,0.16802352189689662,0.1755128825185756,0.17986584188821797,0.18320099436938295,0.18524933096987523,0.18647691635858357,0.18680379678433195,0.19166843790984298,0.1934414121204478,0.19680821860445577,0.19738106135518807,0.1977322790305329,0.1977468607083069,0.2005501742178903,0.20231078258583277,0.2029728503029647,0.20447103469297473,0.20545958509420378],"n_dims_used":45,"mean_confidence":0.9172207302517361},"coverage":{"mean_confidence":0.9172207302517361,"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}}