{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004101","473:4730002945","473:4730003829","473:4730003919","473:4730004109","473:4730004398","473:4730003583","473:4730008102","473:4730004198","473:4730009317","473:4730002874","473:4730003828","473:4730003742","473:4730003662","473:4730004105","473:4730003661","473:4730003424","473:4730003582","473:4730004104","473:4730003428","473:4730003581","473:4730003735","473:4730002943","473:4730008201","473:4730008100"],"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":[0.8713620652648436,0.7175987127719053,0.7111628182152726,0.66350698172214,0.6628599177643778,0.6395805864590763,0.6370885905833024,0.6345098656080317,0.6232700915799833,0.610383187553028,0.5900256221465708,0.5815813191527451,0.5745490170821624,0.5587929726051369,0.5472544440625935,0.5426851856740287,0.5414854052397562,0.5391836365171718,0.5370529703320072,0.5305114606011577,0.5287899349112898,0.5254918540390173,0.504628713156545,0.4945311571792533,0.49037113236036417],"twin_dists":[0.06815570053139708,0.10580503311190914,0.10723164360500873,0.11763731141679748,0.11777712782966245,0.12279049336453514,0.12332559610502496,0.1238790820897007,0.12628920889319994,0.12904954661698345,0.13340952563246383,0.13521979690289307,0.13672889263132978,0.14011720528135885,0.14260684991220424,0.14359513186639758,0.14385487835501107,0.14435349952491108,0.14481541689815006,0.14623587192658205,0.146610294898167,0.14732834874038142,0.1518956772048689,0.15412387928048626,0.15504563613453554],"n_dims_used":45,"mean_confidence":0.9126105414496528},"coverage":{"mean_confidence":0.9126105414496528,"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}}