{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007893","487:4870007599","487:4870007748","487:4870007457","487:4870008201","487:4870006880","487:4870007024","487:4870008044","487:4870007036","487:4870008180","487:4870011279","487:4870008179","487:4870007766","487:4870007035","487:4870007034","470:4700006068","494:4940006592","487:4870006150","487:4870007471","487:4870006571","487:4870007181","487:4870004513","487:4870007469","487:4870007758","487:4870009602"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,470,494,487,487,487,487,487,487,487,487],"twin_sims":[0.5648669709746726,0.4060411302906389,0.37663901879582684,0.3048914894342653,0.2992077346719006,0.2800426075309632,0.2678527234916946,0.260574420049876,0.2535768172747744,0.23733325153834917,0.23339258501267587,0.22777556952008335,0.2276892356797607,0.20115634439156527,0.1997879836818376,0.1982909100025119,0.1952476935733806,0.19521311283617304,0.19487717529383708,0.1914256661225908,0.1865059217871801,0.1847480595864841,0.18236763595948716,0.17957314042608674,0.17641927473516128],"twin_dists":[0.13880964608073332,0.17437078658862043,0.1814963372697718,0.20017525176976592,0.2017546702432912,0.20721502065200673,0.2108065763998984,0.2129994472985641,0.2151443286161114,0.22027340975059556,0.22155181624960074,0.22339880248065128,0.22342742417031905,0.23259304859845417,0.23308751612851575,0.23363117760215552,0.23474513073930056,0.2347578577416527,0.23488157680889993,0.23616137020309472,0.23801371924093706,0.23868388412655453,0.23959858818139765,0.2406832293243237,0.24192182520123232],"n_dims_used":43,"mean_confidence":0.9136348990506904},"coverage":{"mean_confidence":0.9136348990506904,"n_dims_used":43,"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}}