{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004409","476:4760000717","473:4730004127","473:4730004313","473:4730004506","473:4730000712","476:4760000420","473:4730002954","475:4750006543","468:4680007102","468:4680005937","500:5000005661","476:4760000781","468:4680006786","472:4720008446","468:4680005806","475:4750006302","476:4760000724","500:5000000763","473:4730003773","468:4680007103","476:4760000417","475:4750006232","476:4760000419","488:4880002500"],"twin_admin_codes":[473,476,473,473,473,473,476,473,475,468,468,500,476,468,472,468,475,476,500,473,468,476,475,476,488],"twin_sims":[0.20660086950307324,0.1636635828372149,0.13586302815872936,0.11324660386026207,0.0930922010099017,0.09012924582752106,0.07417500874490503,0.060933435398597545,0.05003586990738089,0.04686495704146571,0.041805441772899646,0.03911916169143539,0.03350520023888769,0.0329304071896575,0.03098976088091976,0.030201967262328204,0.029422592137090812,0.029258297090067012,0.02843761540929974,0.02829123316649869,0.02776464348529911,0.027484647456109214,0.02738728443270314,0.02654356916770395,0.026451485186912357],"twin_dists":[0.23064820528233518,0.24709912460057074,0.2594961188077552,0.27107313281106366,0.2830051124501872,0.28492642638805127,0.2962350221461148,0.30722787836160437,0.317861811770443,0.3213172019068348,0.32725942067165953,0.33066477361468544,0.3384746729758957,0.33933590619901766,0.3423417788700829,0.3436081441871366,0.34488915129425207,0.34516290168690483,0.3465504257568564,0.3468015214918567,0.34771414071191825,0.34820547546866965,0.3483773372011929,0.3498890892625068,0.3500565806703811],"n_dims_used":45,"mean_confidence":0.9221299913194444},"coverage":{"mean_confidence":0.9221299913194444,"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}}