{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001178","498:4980000729","498:4980001175","498:4980000990","498:4980000899","498:4980001174","500:5000010445","471:4710000207","498:4980001182","498:4980001272","498:4980000176","498:4980002262","498:4980000580","498:4980000991","498:4980002165","500:5000009808","498:4980000993","500:5000010027","498:4980000900","498:4980001324","498:4980000642","498:4980001469","500:5000010340","471:4710001523","473:4730007609"],"twin_admin_codes":[498,498,498,498,498,498,500,471,498,498,498,498,498,498,498,500,498,500,498,498,498,498,500,471,473],"twin_sims":[0.6734721978583685,0.6718741405165682,0.6405875289627231,0.5380135497460338,0.47817886485013583,0.45144808641646483,0.3906711718988495,0.3731254473989832,0.3628381898883502,0.3416369947935672,0.32459274062390236,0.32381230841000924,0.31240054759762564,0.3092312889511783,0.30426673230856816,0.285728613640258,0.28172316525264596,0.26880420983209874,0.2686944914735654,0.2675089740155558,0.2601363738877071,0.2594144450598196,0.24437341464269624,0.2435281443091293,0.24040527615609195],"twin_dists":[0.1154800479456591,0.11582652794176776,0.12257420489824372,0.14460712451719018,0.15776093225866095,0.16379586760387543,0.1780644171569063,0.1823652947551546,0.18493308891909313,0.19034536402094276,0.1948276605517176,0.19503595801613474,0.19811450435563913,0.1989807502407447,0.2003480189280221,0.20557230490152203,0.20672741673554237,0.21052265877257081,0.21055536624580648,0.21090930291081758,0.21313264196851958,0.2133524636092404,0.21802347309818826,0.21829137237987958,0.2192863802408257],"n_dims_used":45,"mean_confidence":0.9275514390733507},"coverage":{"mean_confidence":0.9275514390733507,"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}}