{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001464","471:4710001817","471:4710001822","471:4710001659","471:4710001932","471:4710001364","471:4710001711","471:4710001515","471:4710002100","471:4710000896","484:4840006390","471:4710001412","471:4710001418","471:4710001988","471:4710002042","471:4710003420","471:4710001016","471:4710001417","484:4840006266","471:4710002765","471:4710001317","471:4710001558","484:4840006625","471:4710003421","471:4710001769"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,471,484,471,471],"twin_sims":[0.6847133793471203,0.6461365553801232,0.6347195617509549,0.6238946994771392,0.5398059649887753,0.5298468052314897,0.5061185295474788,0.4945749840413184,0.4919917311235915,0.4715337119226116,0.45257829263141885,0.44714920732184005,0.40175957838170145,0.38257132466497884,0.3771140052945362,0.37620571528334584,0.3676017963386889,0.3650489871655094,0.36242836771074877,0.34987033672382595,0.3482000553880408,0.3475348684894165,0.341350468531887,0.3405993576658736,0.33733630159586286],"twin_dists":[0.11303631841988392,0.12138150619031762,0.12383408246315404,0.12615535675197503,0.144218648040504,0.1463804003145264,0.15156796583171242,0.154114180460467,0.1546862794847214,0.15925013264713422,0.16353818012477506,0.16477822113183335,0.17539321668107652,0.1800380997436499,0.1813791710868875,0.18160328429963463,0.18373958395934825,0.18437820609586458,0.18503613700591479,0.1882232782540252,0.1886516311399826,0.18882252264648997,0.19041970055630517,0.19061472779097277,0.19146467796255465],"n_dims_used":45,"mean_confidence":0.9195829603407119},"coverage":{"mean_confidence":0.9195829603407119,"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}}