{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003388","480:4800003907","480:4800003336","480:4800003105","480:4800004732","480:4800002854","480:4800003494","480:4800004224","480:4800005079","480:4800003278","480:4800004308","480:4800004394","492:4920003209","480:4800003146","480:4800002995","492:4920001544","480:4800003344","480:4800002952","480:4800002862","480:4800003192","480:4800004141","480:4800003555","492:4920001144","492:4920002298","480:4800003986"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480,480,480,480,492,492,480],"twin_sims":[0.2910298922590765,0.16329303293250105,0.11541276140858463,0.11527471486077356,0.10537140784559199,0.09353035771552644,0.08987522909974437,0.07327016956282716,0.0727709073877838,0.060597801687776606,0.058195927977805616,0.0561108040097536,0.05558996308676949,0.05466687232379734,0.05106040565083204,0.04940896203036034,0.04916832160686804,0.0483725645414056,0.04774898737954566,0.04634401533209259,0.04550042505411899,0.042516174531910145,0.04185098550572037,0.04177144104613231,0.038583635997314215],"twin_dists":[0.20405834598314815,0.2472538021690154,0.26989158096016086,0.26996636858955186,0.27552155162282577,0.2827251083276332,0.2850934573498902,0.2969330555216478,0.29732119758863734,0.3075309753711344,0.3097412527918252,0.31172187010080754,0.3122260800523394,0.31312937539293056,0.31678439726051194,0.31853017145492785,0.3187886018379285,0.3196507689740499,0.3203347012338962,0.32190345295819545,0.3228646115933118,0.3263893772802464,0.32720329621812705,0.32730135404130134,0.3313671651595348],"n_dims_used":43,"mean_confidence":0.9130901957667151},"coverage":{"mean_confidence":0.9130901957667151,"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}}