{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000816","473:4730000899","473:4730001077","473:4730000902","473:4730000986","473:4730000814","473:4730000987","473:4730000895","473:4730001169","473:4730001082","473:4730000901","473:4730000900","473:4730001262","473:4730000990","473:4730000821","473:4730000813","473:4730001079","473:4730001078","473:4730000815","473:4730000984","473:4730000731","473:4730000988","473:4730000819","473:4730000820","473:4730000898"],"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":[0.9958835859065359,0.989632303254142,0.9874735987410582,0.9866643235959767,0.9862554047420563,0.986067264435737,0.984720826828788,0.9810972074278571,0.9797136027889933,0.9792613942406693,0.9758507329664026,0.9731212907889242,0.9693988561225316,0.9680979033534799,0.9679571051469888,0.967004019123959,0.9670011959966481,0.9663408141031075,0.9654062102026965,0.9640131213760817,0.9634953011880476,0.963454152775732,0.962741642407624,0.9621990004565876,0.9581639994724],"twin_dists":[0.011796307218542622,0.018750400060866004,0.02062144967678154,0.02128150714553138,0.02160756059774656,0.021755978689569456,0.022790735700458885,0.025372924274294908,0.02629436706870609,0.02658887668508152,0.02871703290787196,0.030317583889815886,0.03237973643212104,0.03307189849884491,0.03314599739489312,0.03364357282444231,0.033645036480227195,0.03398579712336676,0.03446269039875258,0.03516236225612104,0.03541916480936801,0.035439497623641666,0.03578987763795799,0.036054611962818936,0.03796972370665236],"n_dims_used":44,"mean_confidence":0.9126177701083097},"coverage":{"mean_confidence":0.9126177701083097,"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}}