{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001239","665:6650001183","665:6650001184","665:6650002535","665:6650001185","665:6650004424","665:6650001238","665:6650004599","665:6650004302","665:6650001134","665:6650004405","665:6650003449","665:6650004539","665:6650004536","665:6650003276","665:6650004569","665:6650004183","665:6650004423","665:6650002602","665:6650004583","665:6650004451","665:6650003373","665:6650004240","665:6650004344","665:6650002455"],"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":[0.767750403835976,0.4534191477282911,0.422366518214808,0.2582671915497659,0.2543740581294105,0.23818282091015425,0.22585829854438663,0.2216898529842803,0.1756098190149781,0.1689601667865446,0.16790767292540973,0.16051754549471522,0.15705918604350147,0.15699989857676613,0.152093916018954,0.15155121455174952,0.14625825515986993,0.1458957247864084,0.14108947063004207,0.1410336417263867,0.1390062377357572,0.13046506626340088,0.1282442834895638,0.12580047465319616,0.1254276391113877],"twin_dists":[0.09442341364020847,0.1633466190464208,0.17051504454072183,0.21370258703357248,0.21489808522565587,0.2199996184080239,0.2240361237529908,0.22543427294289914,0.24224225317474044,0.24491534338459828,0.24534531726125214,0.24842053151512686,0.24989502163021488,0.24992050456714432,0.2520540316289748,0.25229312814141697,0.2546587576766672,0.2548230857587105,0.2570308337454628,0.25705680488234006,0.25800517136451423,0.2621181060200972,0.2632205915897261,0.26445061867003794,0.2646398648495874],"n_dims_used":45,"mean_confidence":0.9073426988389757},"coverage":{"mean_confidence":0.9073426988389757,"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}}