{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004981","496:4960000028","493:4930006283","470:4700003032","493:4930006208","488:4880002454","493:4930005673","493:4930006217","496:4960000089","493:4930005109","466:4660007037","493:4930006559","466:4660002657","493:4930006558","493:4930005672","466:4660002658","466:4660006896","478:4780009573","493:4930006209","493:4930005680","466:4660006889","470:4700003039","470:4700003208","466:4660001964","493:4930004269"],"twin_admin_codes":[493,496,493,470,493,488,493,493,496,493,466,493,466,493,493,466,466,478,493,493,466,470,470,466,493],"twin_sims":[0.7894473668481536,0.4828357757140887,0.3899692462419972,0.384404783612312,0.3648438571019194,0.356595542171049,0.3309818080054353,0.33001260985113506,0.3261499240636417,0.31775141092759934,0.30904540872705694,0.2938360054813258,0.27980254868031584,0.27218405547686403,0.2528686246102187,0.24515736753887873,0.24241010709715685,0.23941158544515925,0.2298817236651839,0.22588281713912473,0.22043439067172818,0.21912047816356708,0.21398123944803568,0.20979493023365905,0.20183537599553986],"twin_dists":[0.08930646355112415,0.15672129244848146,0.17823468520447752,0.17958961806249413,0.18442961966763444,0.18650926665954937,0.1931327397144329,0.19338868622225253,0.19441287755652983,0.19666324838466692,0.19903171398559766,0.20326361144976993,0.20728481707126895,0.20951912993524177,0.21536348074308279,0.21777554156052473,0.21864664667501343,0.21960474664186724,0.22270277440728606,0.22402795090323444,0.2258588040614161,0.2263048367539485,0.22806691677921354,0.2295235145776729,0.23234853468934272],"n_dims_used":45,"mean_confidence":0.9267644246419271},"coverage":{"mean_confidence":0.9267644246419271,"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}}