{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011933","490:4900011608","490:4900005077","490:4900009060","490:4900012262","490:4900009260","490:4900004946","490:4900009479","490:4900012686","490:4900013173","490:4900012347","490:4900012469","490:4900011106","490:4900012395","490:4900013174","490:4900012081","490:4900010080","490:4900009302","490:4900011046","490:4900012485","490:4900009363","490:4900013206","490:4900011339","490:4900005069","490:4900012540"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15135566792644103,0.12889436909620114,0.11467619829707568,0.1144580356969849,0.09095087490439738,0.06951449790070525,0.06923231950966359,0.06193069674599674,0.061258560948312814,0.05195379952195115,0.04485896210870171,0.0419551553792568,0.04124260487740613,0.04035919132513518,0.03955227732532447,0.037860546603136536,0.03440593897857364,0.03272199451757957,0.030872302709074644,0.027536864246172077,0.027004966764138858,0.02684620759572609,0.025655619103397875,0.02444087062382401,0.0242785235831491],"twin_dists":[0.2523794337927539,0.2628963792916506,0.27029141746289187,0.2704102240300946,0.2843886979964545,0.29990715735996715,0.3001358365450378,0.30633530936928655,0.30693557549278955,0.3158594752407552,0.32360552049391017,0.3270751187736671,0.3279573034730668,0.3290690510705421,0.330102626184633,0.3323287752810444,0.3371500708989387,0.3396513492926655,0.34252882921400385,0.34811352007170354,0.3490573211258418,0.349342126835206,0.35152552728151526,0.353845347707366,0.3541628986980984],"n_dims_used":45,"mean_confidence":0.911234113905165},"coverage":{"mean_confidence":0.911234113905165,"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}}