{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000060","469:4690004185","494:4940000203","469:4690006935","466:4660009181","466:4660007061","494:4940000164","469:4690004736","494:4940000133","494:4940002671","494:4940002014","487:4870008528","494:4940000208","469:4690007171","468:4680006277","469:4690004729","494:4940000629","487:4870008670","470:4700004093","494:4940000090","487:4870008541","466:4660007754","470:4700004272","469:4690005177","493:4930004359"],"twin_admin_codes":[494,469,494,469,466,466,494,469,494,494,494,487,494,469,468,469,494,487,470,494,487,466,470,469,493],"twin_sims":[0.06569010420455003,0.03517811945159923,0.03348257904725797,0.029755966038086806,0.025131513737173514,0.02472404493883137,0.024546162532476393,0.02191781401219944,0.021747639513263237,0.021416758601929892,0.02059697472888641,0.0201831267970091,0.020016153227695527,0.0198766550672131,0.018676941639758644,0.018665535525444425,0.015077266654774806,0.014789315719154596,0.014638674025345208,0.01379059420778258,0.013285413421825551,0.012616783773985635,0.01206372126497952,0.01196341692805012,0.0119620958949709],"twin_dists":[0.3030730168513471,0.3360378315161428,0.33850832799446,0.3443376871065641,0.35251451443827425,0.35329580058553256,0.3536403709892413,0.35900162913768335,0.3593676607792323,0.3600865451774263,0.36191017078792054,0.3628549227690873,0.36324088579940034,0.36356549781506386,0.36644245204738285,0.36647057039881054,0.3761684968188623,0.37703215803281265,0.3774899035802558,0.380147238835075,0.3817995644340608,0.38407411739325176,0.38603768920839454,0.3864023281998222,0.38640714865092957],"n_dims_used":45,"mean_confidence":0.9244386461046007},"coverage":{"mean_confidence":0.9244386461046007,"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}}