{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002210","665:6650001663","665:6650002134","665:6650002673","665:6650002060","665:6650004356","665:6650002219","665:6650001498","665:6650004082","665:6650001664","665:6650004083","665:6650004553","665:6650004568","665:6650003226","665:6650003884","665:6650003369","665:6650004538","665:6650002593","665:6650004396","665:6650003952","665:6650002068","665:6650002300","665:6650003657","665:6650004307","665:6650003585"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3160583359840809,0.16430941551826894,0.16176283547772913,0.13364058907675577,0.11881817390800549,0.11610706772635757,0.11408066330656476,0.11035631977340352,0.10482560661000548,0.09650159213475226,0.08835885217809589,0.08282729046488348,0.07941079432040025,0.06865607783628445,0.06782082422721991,0.06680236964585996,0.061608357872587505,0.05993507504915952,0.05855886741453334,0.05678942347409347,0.05486172440072126,0.05469368227992243,0.05370722562127978,0.05367420108035878,0.05278231602783945],"twin_dists":[0.1971209344789355,0.24683014124122693,0.24789525451809513,0.26056598038521006,0.26806804607841733,0.26951647455379124,0.2706161447358079,0.2726770999664252,0.2758392980719127,0.28085313718445004,0.2860984260806125,0.2898848409392831,0.29232557267766074,0.30060518982662227,0.3012912315825708,0.3021371179690721,0.30662251072731206,0.308133530585723,0.3094025045749403,0.311070690191302,0.31293765653968586,0.3131029630090422,0.31408193252948113,0.3141149633628045,0.31501345734384745],"n_dims_used":45,"mean_confidence":0.9041439480251736},"coverage":{"mean_confidence":0.9041439480251736,"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}}