{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005396","480:4800004954","480:4800004874","480:4800005648","480:4800005227","480:4800005222","480:4800004706","480:4800004047","480:4800005473","480:4800005477","480:4800005144","480:4800004041","480:4800003963","480:4800004198","494:4940008217","480:4800005483","480:4800003956","480:4800004694","480:4800004693","480:4800004621","480:4800005476","480:4800005211","480:4800004206","480:4800004793","494:4940008213"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.6823484327214216,0.6378877027520746,0.6067597023211807,0.5932113530194841,0.5737225200194778,0.5013292540580268,0.4962223256549782,0.49111906866034327,0.4516052251086888,0.4378396860595474,0.4351619378632944,0.42970431080909066,0.4259057714022591,0.4148978342310433,0.39260015248800184,0.38632534783102973,0.37085881653130776,0.36933635031393025,0.3678153006895036,0.35805370569652345,0.3446714981495639,0.34086123770938326,0.3368853740137054,0.3352210328696833,0.3325314866371444],"twin_dists":[0.113551434226555,0.12315402966138281,0.12982544313177388,0.1327269643339298,0.13690636568297493,0.15262238379664503,0.1537498059019554,0.15487974267252827,0.16376002562203845,0.1669180186682402,0.1675367844547468,0.16880265866877658,0.16968758094813768,0.17227085542415352,0.17759723402757838,0.1791209223942659,0.1829280044149144,0.18330692652876282,0.1836862736765191,0.1861398457402217,0.1895601226061396,0.1905467040658257,0.1915824818418689,0.19201802752159952,0.19272435074473063],"n_dims_used":43,"mean_confidence":0.9207852385764899},"coverage":{"mean_confidence":0.9207852385764899,"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}}