{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003296","665:6650003295","665:6650003151","665:6650004312","665:6650003153","665:6650003375","665:6650003068","665:6650004084","665:6650002764","665:6650002067","665:6650003952","665:6650004389","665:6650004390","665:6650003954","665:6650003306","665:6650002607","665:6650004388","665:6650003303","665:6650003006","665:6650002151","665:6650004396","665:6650002980","665:6650001591","665:6650002996","665:6650003226"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6406316541365045,0.5680247101376742,0.5247772724922106,0.5030775572224153,0.4571186745939267,0.4428049742790586,0.43841475290853377,0.3875282646097455,0.38233283078898156,0.3777798176912922,0.367531169855161,0.36612383124249204,0.3394011589130824,0.3391575161139819,0.3352624956645573,0.33036768172316106,0.32589974244079783,0.3199075030268943,0.3187401727135641,0.311622793462316,0.3044493685025058,0.30422923722396805,0.3038060918704477,0.2996167661563515,0.29913439229323896],"twin_dists":[0.12256472598840569,0.1381305822047076,0.14748405755291058,0.15223715794480466,0.16250534415627307,0.16577457992517458,0.16678532955761866,0.17882792494909747,0.18009651321894005,0.1812150543330735,0.18375722222180468,0.18410904582399765,0.19092631992504716,0.19098975156518833,0.1920071628042857,0.19329487081100322,0.1944794436491792,0.19608238118867716,0.19639659422368294,0.19832661902525273,0.20029749239793607,0.2003583941649468,0.20047553384709565,0.20164042600306342,0.20177516474889015],"n_dims_used":45,"mean_confidence":0.9069688585069444},"coverage":{"mean_confidence":0.9069688585069444,"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}}