{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002901","480:4800002900","480:4800003341","480:4800003392","480:4800003116","480:4800003390","480:4800003035","480:4800002806","480:4800003081","480:4800002652","480:4800003149","480:4800003702","480:4800003110","480:4800003452","480:4800003389","480:4800002955","480:4800003288","480:4800003567","480:4800003066","480:4800003073","480:4800004477","480:4800002954","480:4800002995","480:4800002997","480:4800003249"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5766071008408749,0.5396326763388427,0.5150826720339777,0.48607768803865886,0.47869612911060067,0.44102357885109666,0.4188513568649678,0.4022083452550801,0.39153663878151407,0.3790160565223158,0.309469939246284,0.3085939245980813,0.2839909179204728,0.2662133941551404,0.24930168441190229,0.2424673728842464,0.24120102930525378,0.22540412641077168,0.2176498889286789,0.21078523425016812,0.2057278897762252,0.2039874619404132,0.19025873370508053,0.1887601373151945,0.1870352170531054],"twin_dists":[0.1362870690136284,0.14425619475146828,0.14960141372414293,0.1559994058960673,0.15764529581454284,0.16618423314629804,0.17133976219722685,0.17528582268815343,0.17785467540983527,0.18091070505489382,0.19891534402439792,0.1991555730837229,0.2060722235137518,0.21129721417237993,0.21647326915534493,0.21862842382974762,0.2190320461643513,0.22418762083983534,0.22680618893811405,0.22917717761441542,0.23095766031127168,0.2315773004108324,0.23659769557332883,0.23716078425591877,0.23781280121552367],"n_dims_used":43,"mean_confidence":0.9134809804517169},"coverage":{"mean_confidence":0.9134809804517169,"n_dims_used":43,"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}}