{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010179","473:4730005572","473:4730005466","475:4750010377","473:4730002618","473:4730006005","473:4730007008","473:4730006009","473:4730005247","475:4750011713","473:4730003836","473:4730003834","473:4730002488","473:4730002423","473:4730003594","473:4730002077","475:4750010307","473:4730004478","500:5000007313","473:4730005679","498:4980000445","473:4730003746","498:4980001274","473:4730004959","473:4730003833"],"twin_admin_codes":[475,473,473,475,473,473,473,473,473,475,473,473,473,473,473,473,475,473,500,473,498,473,498,473,473],"twin_sims":[0.4704955211155842,0.44311018117428735,0.4161343180138006,0.3740804117987167,0.3429778940229948,0.3409350595157864,0.3377187201229658,0.33260207200458075,0.31845765723783553,0.3111268966035085,0.3091822221015724,0.2971103982682084,0.29547378872511,0.2843399896182872,0.28306015319630917,0.2813059424054789,0.275328606742744,0.2628079811793045,0.25825133483797513,0.25824711415070095,0.2575563943009523,0.25707433342185887,0.2562853833764395,0.25624584952018137,0.25416661216451075],"twin_dists":[0.15948342090163212,0.16570445799842212,0.17197924400418732,0.18212872216263945,0.18999792204523677,0.1905275338004302,0.19136483853843825,0.19270577407546538,0.19647273679510505,0.19846202143148736,0.1989942014444856,0.20234190855329795,0.20280184165268386,0.2059716513858681,0.20634075393361911,0.20684830661923792,0.20859233234223812,0.2123224744039956,0.21370743310949097,0.21370872305362673,0.21392000321339827,0.2140676699661435,0.2143097222593999,0.21432186375973888,0.21496211172757468],"n_dims_used":45,"mean_confidence":0.9124435424804688},"coverage":{"mean_confidence":0.9124435424804688,"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}}