{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001613","471:4710002792","484:4840005254","484:4840005252","471:4710002331","471:4710002768","484:4840005887","471:4710001367","471:4710002735","471:4710001560","471:4710001610","484:4840005382","484:4840004994","471:4710001481","484:4840003708","471:4710001931","484:4840005255","471:4710002893","471:4710002922","471:4710002895","484:4840002048","471:4710001388","471:4710001469","484:4840005239","475:4750012203"],"twin_admin_codes":[471,471,484,484,471,471,484,471,471,471,471,484,484,471,484,471,484,471,471,471,484,471,471,484,475],"twin_sims":[0.3305131679343571,0.31297277228475934,0.3041117422443537,0.27278091888475836,0.27155721902950325,0.24861849946335907,0.23334269329943286,0.23065392665069578,0.2203390867947567,0.21678833997828262,0.1937296958118378,0.18453559810882628,0.18283549186004663,0.17363104413070501,0.16925647392891816,0.16229809910179313,0.15940772567213754,0.14321198941830343,0.1429456011142006,0.13788782578575065,0.13118668945559678,0.11653648483387999,0.1161931066577354,0.10685322407325538,0.10523560974776114],"twin_dists":[0.1932564471095918,0.19795863538945313,0.20039091091618952,0.20934271172042374,0.20970466409920957,0.21668698558685798,0.221568092119589,0.2224486370219401,0.2258910967897184,0.22710096563485005,0.23530529089696772,0.23876518604404723,0.23941814733435324,0.2430300209089869,0.24479464096264444,0.24767037601076292,0.248891167013074,0.25604907858239,0.2561716983535125,0.2585327606655026,0.26176291420511566,0.26928533863028414,0.26947011115999914,0.2746652966748911,0.2756004886584109],"n_dims_used":45,"mean_confidence":0.9298639933268229},"coverage":{"mean_confidence":0.9298639933268229,"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}}