{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010794","466:4660010966","466:4660010803","469:4690000229","469:4690000200","466:4660010793","466:4660010967","466:4660010802","466:4660010796","469:4690000263","469:4690000262","469:4690000264","469:4690000261","469:4690000627","469:4690000336","469:4690000300","469:4690000299","466:4660010792","469:4690000171","469:4690000335","466:4660010798","466:4660012404","469:4690000404","466:4660012246","469:4690000578"],"twin_admin_codes":[466,466,466,469,469,466,466,466,466,469,469,469,469,469,469,469,469,466,469,469,466,466,469,466,469],"twin_sims":[0.78614921486012,0.6760514115278831,0.6505997395072622,0.6477141644099775,0.6126801071817892,0.6111600395626784,0.6067771235484217,0.5885812266898613,0.5576321474902334,0.5480368504055322,0.5225055878727508,0.5166540126872924,0.5020258769938579,0.47182070995069275,0.47031763052253006,0.4568713183514877,0.4567230899033505,0.42958716843259925,0.4255031774240582,0.4234688553600181,0.415336141758298,0.4130488878555318,0.4086571350562036,0.40697814922360265,0.40345684140939053],"twin_dists":[0.09009371069326083,0.11492037827912936,0.12042112973369767,0.1210421559955316,0.12855768037393722,0.1288831935839243,0.12982171277904114,0.13371905701992717,0.1403673182051789,0.1424377678098249,0.14797938074032635,0.14925758420701626,0.15246884394168012,0.15918567271769568,0.15952341144519894,0.16256151570942817,0.16259518183294577,0.16882990053718092,0.16978156117242768,0.17025701314531688,0.17216744252436597,0.1727076108842226,0.17374845350558377,0.1741476711543662,0.1749873299354731],"n_dims_used":44,"mean_confidence":0.9260773225264116},"coverage":{"mean_confidence":0.9260773225264116,"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}}