{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005042","494:4940000387","494:4940000500","494:4940000676","480:4800006458","480:4800006441","480:4800006485","494:4940001024","494:4940000962","494:4940000899","494:4940000615","494:4940000670","493:4930004913","494:4940000970","494:4940000390","494:4940000736","494:4940000960","494:4940000614","480:4800006465","480:4800006460","494:4940000961","492:4920003186","494:4940000959","494:4940002468","494:4940000338"],"twin_admin_codes":[493,494,494,494,480,480,480,494,494,494,494,494,493,494,494,494,494,494,480,480,494,492,494,494,494],"twin_sims":[0.8905055266548187,0.8693925909465279,0.8107369760976199,0.7543314653184193,0.7075232317502416,0.7021275606326742,0.6991238001343713,0.6736594522250412,0.638179959724545,0.6127751395683875,0.5968560483560296,0.5579612593542889,0.5566019963195208,0.5302792561377054,0.5282485527513634,0.49261006954135317,0.4881105953046901,0.47371402555733594,0.46813824138748666,0.46763571645243507,0.4545166933513649,0.4520945424401721,0.4462906551243033,0.4276198456353142,0.4237174277516461],"twin_dists":[0.06254666046984415,0.06871341916081586,0.08413052318060814,0.09752240545559024,0.10803571792391982,0.10922439458283732,0.10988447620666103,0.11543943457590801,0.12309127717949285,0.12853732925848121,0.13194625618663966,0.14029639979004901,0.14058933865523565,0.14628636010071466,0.14672809670590026,0.15454925949020476,0.1555474879848141,0.15876075989760963,0.1600137634988551,0.16012693927790655,0.16309677590543337,0.16364844616561083,0.1649748378139097,0.1692878635104722,0.17019886701302855],"n_dims_used":44,"mean_confidence":0.9157837087457831},"coverage":{"mean_confidence":0.9157837087457831,"n_dims_used":44,"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}}