{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007944","485:4850007884","485:4850007910","485:4850007815","485:4850007751","485:4850007715","485:4850007883","485:4850007793","485:4850006976","485:4850007811","485:4850007963","485:4850008014","485:4850007785","485:4850007521","485:4850007823","485:4850007812","485:4850007904","500:5000001450","485:4850007780","485:4850006962","485:4850007844","485:4850008013","485:4850007190","485:4850007877","485:4850007266"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.9249879167077164,0.8427582565037994,0.7424719531112964,0.7245500707622494,0.6839076021176549,0.650120512622213,0.6455107974436948,0.6241549737772245,0.608395589259547,0.5945289935295597,0.5900598299507621,0.5824724899454247,0.5744299715524449,0.5673059142102069,0.5573621904306874,0.5524423983538456,0.5474222308506996,0.5318937258478409,0.49761082676872304,0.4894738852099585,0.48582887839526184,0.4609886887914991,0.45972986546609024,0.45770023506234486,0.4471043988873003],"twin_dists":[0.0512879610996568,0.07596827770750895,0.10022578064339031,0.10425684621512483,0.11321189006625534,0.12052429803645034,0.1215160757818956,0.12609957817439676,0.1294751545907722,0.13244469988875954,0.13340219545446894,0.13502866533379615,0.1367544536292503,0.1382851177148821,0.14042549418845818,0.14148644997156304,0.14257058685441892,0.14593542235363816,0.15344295334690944,0.15524474664644095,0.15605475625047374,0.16162792779124924,0.16191304048921998,0.16237332216068442,0.16478847914923309],"n_dims_used":44,"mean_confidence":0.9201984405517578},"coverage":{"mean_confidence":0.9201984405517578,"n_dims_used":44,"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}}