{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005542","474:4740000123","474:4740002818","474:4740000095","470:4700003692","474:4740000065","470:4700006372","487:4870011798","470:4700005821","474:4740000097","474:4740000127","470:4700005688","474:4740001877","488:4880002789","487:4870012140","474:4740000181","493:4930001780","488:4880005556","474:4740000183","474:4740000117","470:4700006118","474:4740000091","474:4740001059","474:4740001979","474:4740001363"],"twin_admin_codes":[470,474,474,474,470,474,470,487,470,474,474,470,474,488,487,474,493,488,474,474,470,474,474,474,474],"twin_sims":[0.5801096119933024,0.48392559084628267,0.4766755851767484,0.4729731658795339,0.4626493390766226,0.45570666334729754,0.4480325404552724,0.4470967707912095,0.43822477060939363,0.4336142209013966,0.4276303997831388,0.42153360156478215,0.39246265650321255,0.39121729141643213,0.3882472757423851,0.3877962923000725,0.38576364927062007,0.3795076607928646,0.375913401019206,0.3756234708210951,0.37518880830387485,0.37471202596652897,0.3707793343030452,0.3674993923647145,0.3666301298047691],"twin_dists":[0.13553548759536266,0.15647845256566126,0.15809722582021168,0.1589269621093655,0.1612522260748808,0.16282614270965617,0.1645760785588307,0.16479022549189118,0.16682915788334163,0.16789511796629514,0.1692854043606789,0.17071019841079943,0.17763049894394028,0.1779320424632764,0.1786529989075192,0.1787626994063397,0.17925788480383553,0.18078981095718707,0.18167546666191559,0.18174708743234416,0.18185451179148546,0.1819724159775495,0.18294776737553334,0.18376515888757966,0.1839823971781755],"n_dims_used":43,"mean_confidence":0.914703369140625},"coverage":{"mean_confidence":0.914703369140625,"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}}