{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012903","474:4740001631","486:4860000048","470:4700004735","470:4700004035","486:4860000033","474:4740002570","487:4870011650","488:4880005631","494:4940001401","470:4700005523","466:4660002419","474:4740001107","487:4870012904","466:4660002013","487:4870011864","487:4870006405","474:4740002470","487:4870006851","466:4660002612","470:4700005077","470:4700003022","487:4870012828","486:4860000082","466:4660000956"],"twin_admin_codes":[487,474,486,470,470,486,474,487,488,494,470,466,474,487,466,487,487,474,487,466,470,470,487,486,466],"twin_sims":[0.1003174521509955,0.05923178923375814,0.05724094101571799,0.029597476146218916,0.027535763475608994,0.02335048722827729,0.020247212684004146,0.01832531744098389,0.018230847190641473,0.015180781601698926,0.014600244640150807,0.013992808341740826,0.012791961925357408,0.011994211842770728,0.011155809049820251,0.011075766358854702,0.011032675541704437,0.010833328630053955,0.010207710196398028,0.010200340803725637,0.010172951771230183,0.00971561075753891,0.009104338012574858,0.009025007179497618,0.008912498217327548],"twin_dists":[0.278514352717978,0.3087789848753388,0.3106409805991944,0.3445991950822176,0.3481154570136184,0.3560142523425396,0.3627075258991355,0.3673162640373379,0.36755352850091993,0.37586156894802336,0.3776073411830011,0.37950079766291445,0.3834680666006193,0.3862900910974742,0.38944137540213525,0.38975313161652586,0.3899217951749102,0.3907097724481775,0.3932693810352356,0.3933003552736627,0.3934156489345286,0.3953828779153932,0.398145456432309,0.39851604884173153,0.3990466566234212],"n_dims_used":45,"mean_confidence":0.9205792744954427},"coverage":{"mean_confidence":0.9205792744954427,"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}}