{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000256","473:4730007350","471:4710000482","473:4730003220","473:4730008197","473:4730003649","471:4710000396","473:4730007862","484:4840000379","473:4730008833","473:4730009254","473:4730009315","484:4840001015","473:4730007351","473:4730008092","471:4710000568","473:4730008198","473:4730007682","473:4730008073","473:4730009312","473:4730008314","473:4730007672","471:4710000209","473:4730008522","473:4730007575"],"twin_admin_codes":[471,473,471,473,473,473,471,473,484,473,473,473,484,473,473,471,473,473,473,473,473,473,471,473,473],"twin_sims":[0.5038830159129144,0.4918330314351616,0.4151095154504832,0.3951645348988759,0.3942264390906584,0.38249828674747016,0.37610452782340215,0.36600761165165513,0.3623945902634672,0.3577476035874951,0.3408130231210808,0.3401478995743277,0.34013452771841096,0.3342678059341481,0.3340193644265412,0.3156972025792007,0.3104124662645165,0.30792570458909163,0.30359440469259863,0.301531609219013,0.2969819438434826,0.2851470594426808,0.2814253477813821,0.2805235911132426,0.27965619099009753],"twin_dists":[0.15205980395409427,0.15472145454471498,0.17222090614289837,0.17697781102194712,0.17720419017961686,0.18005598681029872,0.1816282678318025,0.18413813011929644,0.18504463284052194,0.1862173314854316,0.19055922577304327,0.19073206052628244,0.19073553710818475,0.19226800814023165,0.19233322472675315,0.1972187383092914,0.19865731057302052,0.199339082316702,0.2005341709126948,0.2011068109273742,0.2023779538235328,0.20573940835078475,0.2068136979521165,0.20707528527705443,0.20732738799710843],"n_dims_used":45,"mean_confidence":0.9203324211968316},"coverage":{"mean_confidence":0.9203324211968316,"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}}