{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003650","487:4870005599","488:4880001159","481:4810001026","470:4700006095","470:4700002192","481:4810000892","487:4870007810","470:4700001257","470:4700002691","470:4700002690","470:4700006401","488:4880000498","488:4880001336","481:4810001025","493:4930004117","496:4960000179","466:4660001216","488:4880000891","493:4930000568","493:4930004871","470:4700002343","487:4870004320","496:4960000318","487:4870004723"],"twin_admin_codes":[493,487,488,481,470,470,481,487,470,470,470,470,488,488,481,493,496,466,488,493,493,470,487,496,487],"twin_sims":[0.36012557371544324,0.35876402382212463,0.3203775559241998,0.31047403652454186,0.28671576807438864,0.2692537595584886,0.2637818005739976,0.26210714659347695,0.25231098409891495,0.2516831072045735,0.25110528657802633,0.24894009138167955,0.2416041485109747,0.2395731757604158,0.23752577809474323,0.2336798242799538,0.23047351086766063,0.22835268010266108,0.22796359020208973,0.22655733445654466,0.22432784870875094,0.22429812396658716,0.2236781479623733,0.2219523216043353,0.22066042746024714],"twin_dists":[0.18561626943613857,0.18596016881904315,0.19595603780647675,0.19864047025399806,0.2052891236181858,0.210388732502185,0.21202844617897143,0.212534501626777,0.21553631907737275,0.21573121833992231,0.21591085373065297,0.21658633722948775,0.21890341113616565,0.21955291668277854,0.2202113081485421,0.22145815631886892,0.2225079628237465,0.22320766098545944,0.22333649406373096,0.22380334274213434,0.2245474439739451,0.22455739788212314,0.2247652093739623,0.22534572312725512,0.22578225119081685],"n_dims_used":43,"mean_confidence":0.9123607014500817},"coverage":{"mean_confidence":0.9123607014500817,"n_dims_used":43,"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}}