{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008233","485:4850008310","485:4850008359","485:4850008133","485:4850008160","485:4850008034","485:4850008163","485:4850008162","485:4850008159","485:4850008164","485:4850008161","485:4850008312","485:4850008108","485:4850008238","485:4850008265","485:4850008451","485:4850007957","485:4850008082","485:4850007116","485:4850008081","485:4850007240","485:4850006958","485:4850008239","485:4850006879","485:4850006732"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9141774932801553,0.880525670142737,0.8713450218467275,0.8338807790699301,0.8187141876037267,0.8160530084232783,0.8088628137805279,0.797541239429161,0.7651654241017296,0.7617888820835811,0.7511293178373679,0.7273914047042678,0.7250969936753862,0.7212844934480072,0.6869979452596143,0.6755699427098326,0.6748932092271809,0.6667813510617712,0.6665075151283943,0.6664545056561986,0.6508534915011243,0.6374138448776207,0.6299493405039751,0.629035942375707,0.6267471891485421],"twin_dists":[0.055018527932814705,0.06551551882705438,0.06816054105543466,0.07828422949502077,0.08214399276314548,0.08280982359573885,0.08459325681788543,0.08735866893922378,0.09502397626808617,0.0958057991370224,0.09825542694432804,0.10362170290360764,0.1041346967831318,0.10498513056140688,0.11253816963749935,0.1150248975403965,0.11517177109693581,0.11692932618106312,0.11698856555127582,0.1170000325217161,0.12036649681274936,0.12325576807151971,0.12485740023027445,0.12505326775203499,0.1255439679272727],"n_dims_used":44,"mean_confidence":0.916560866615989},"coverage":{"mean_confidence":0.916560866615989,"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}}