{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000357","485:4850006427","485:4850005335","477:4770000307","485:4850006177","477:4770000358","485:4850006345","477:4770000356","485:4850006092","485:4850006344","477:4770000026","485:4850005853","485:4850006343","485:4850005271","485:4850006176","485:4850004268","477:4770000299","485:4850006259","477:4770000308","485:4850003679","477:4770000177","485:4850006685","477:4770000255","485:4850003592","485:4850006014"],"twin_admin_codes":[477,485,485,477,485,477,485,477,485,485,477,485,485,485,485,485,477,485,477,485,477,485,477,485,485],"twin_sims":[0.8174691660379029,0.7332805063693679,0.718962878481656,0.6794003660885336,0.6673500131058953,0.6173167470813026,0.5949231414164212,0.5614025826161361,0.5593882360206394,0.5421932793145792,0.5240454912486462,0.5069182490103851,0.4969533108249241,0.4886551420495025,0.4862998541617919,0.4792411011476572,0.4741141695758123,0.4717274555056473,0.4673766822104307,0.4609880524614738,0.43919442057113994,0.4376620112529719,0.43298524881652184,0.41916037320620325,0.4157547338154577],"twin_dists":[0.08245589833152424,0.1023007029354252,0.10550182759845488,0.11419279335204395,0.1168062884068144,0.12756465199490222,0.13236027047002194,0.1395551997153304,0.13998897752839629,0.1437016143947558,0.14764356356823266,0.1513921594017368,0.15358823097884308,0.15542653171914478,0.15594999002459384,0.1575235086070156,0.15867102858948262,0.15920661628280267,0.1601852937275545,0.16162807184465824,0.16660554082845266,0.16695902868854676,0.16804088662551575,0.171267144422227,0.17206872512829952],"n_dims_used":45,"mean_confidence":0.9184505038791233},"coverage":{"mean_confidence":0.9184505038791233,"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}}