{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004274","489:4890003861","489:4890003931","489:4890003989","489:4890004004","489:4890004007","489:4890003743","479:4790001422","489:4890004705","489:4890004320","489:4890003945","489:4890003802","489:4890004326","489:4890003686","489:4890004371","489:4890003930","489:4890004068","489:4890004275","489:4890003986","489:4890004281","489:4890003923","489:4890003674","489:4890004006","489:4890004369","489:4890003860"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9396837873969323,0.9341417681981466,0.9191362574108431,0.9142242034901882,0.9140638036755798,0.9136548525546919,0.9102747452379459,0.9084651468833232,0.9078433712048816,0.9041772631099595,0.8971169058048104,0.8958684652225264,0.8927655728235797,0.8883248264438541,0.8839954793713382,0.8805434887121244,0.880226600509939,0.8785999896554955,0.873479156097536,0.8730427357133411,0.8722416066249782,0.8708630849433049,0.8625756339585082,0.8501700108229153,0.8477892318353523],"twin_dists":[0.045811596347918086,0.047940072607163015,0.05333428313381562,0.0550028614768263,0.05505664377795431,0.05519357115974454,0.05631487378677844,0.05690778012970635,0.05711035141847285,0.05829320559651322,0.060519029382303885,0.06090592244746684,0.06185932846301247,0.06320440562781544,0.06449502969875698,0.06551030871344542,0.0656029201442951,0.06607677967815488,0.0675524669790489,0.06767713839888968,0.06790556135368245,0.0682973137199765,0.07061935066736096,0.0739985889810956,0.07463506585833106],"n_dims_used":45,"mean_confidence":0.9203028361002604},"coverage":{"mean_confidence":0.9203028361002604,"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}}