{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005019","484:4840006168","484:4840005916","484:4840006044","484:4840006286","498:4980005045","484:4840006041","498:4980004891","484:4840005779","498:4980005048","484:4840006039","484:4840005932","484:4840005924","484:4840005917","484:4840005139","484:4840006035","498:4980004875","484:4840006282","484:4840005651","484:4840006040","498:4980005435","498:4980005437","498:4980004802","484:4840004115","498:4980004813"],"twin_admin_codes":[498,484,484,484,484,498,484,498,484,498,484,484,484,484,484,484,498,484,484,484,498,498,498,484,498],"twin_sims":[0.8194791730191847,0.6875882338703622,0.6477072085135636,0.6448518019823335,0.6428077367662977,0.6423538092676715,0.613593961882319,0.6069116523661845,0.6042852207069773,0.6025902784696874,0.6020884846052323,0.5879249349295222,0.5525020955219209,0.5299568161231392,0.5212295047432439,0.5038676308010275,0.500778436147569,0.5000769726205505,0.4830720899483171,0.4793261279299301,0.4771437731963326,0.4705859077202827,0.4685814336713743,0.46667856023831816,0.4608761738453039],"twin_dists":[0.08195199430174803,0.11240936873794058,0.12104365250820934,0.12165777306052836,0.12209716120143979,0.1221947112418931,0.12836197622337023,0.12979290654195896,0.13035529823197192,0.13071824049662262,0.13082569315140075,0.13385971320073825,0.14147356759832758,0.14635647594308865,0.1482578369846576,0.1520631908823602,0.15274382901018163,0.15289854241651596,0.15666862080649707,0.15750451131634305,0.1579924522921702,0.1594631035694871,0.15991398468082776,0.16034261978247716,0.16165340020023714],"n_dims_used":45,"mean_confidence":0.9271568298339844},"coverage":{"mean_confidence":0.9271568298339844,"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}}