{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001626","485:4850002285","478:4780006335","477:4770000508","484:4840001453","472:4720004050","500:5000001006","499:4990003645","499:4990002979","485:4850003294","487:4870006668","499:4990000667","485:4850002212","499:4990003300","473:4730002503","500:5000005037","477:4770001597","500:5000005512","473:4730001414","477:4770000605","470:4700003800","499:4990002721","485:4850003935","485:4850006961","466:4660009085"],"twin_admin_codes":[500,485,478,477,484,472,500,499,499,485,487,499,485,499,473,500,477,500,473,477,470,499,485,485,466],"twin_sims":[0.2702914268712736,0.24929981237274573,0.24131492314243136,0.22686850237943093,0.21775884199650566,0.20916251162255586,0.20271209598885984,0.1962087598071255,0.17490492806133878,0.1746329205943347,0.17459649595899684,0.1698442709768272,0.16308374053898603,0.15982012043266405,0.15534152857036104,0.15164188179033672,0.1464254502074438,0.14642376857976525,0.1422144390328111,0.1409449902269652,0.14070612384975803,0.13580074917600998,0.1318012634901505,0.128741618711113,0.1279383278948854],"twin_dists":[0.21008012626662223,0.2164738542608384,0.21899568861262222,0.2236998761497951,0.22676896684731546,0.22974527080128737,0.23203366981554652,0.23439204630850893,0.24252214691946306,0.242630369055261,0.24264487025541245,0.24455564700165908,0.24734127882050125,0.24871600752669054,0.25063617051171344,0.25225313939597455,0.25458307290154936,0.2545838338115495,0.25650913057472824,0.2570980605513719,0.257209317868271,0.25952591986467904,0.2614615728296658,0.26297244800907243,0.2633736089018813],"n_dims_used":45,"mean_confidence":0.9215112474229601},"coverage":{"mean_confidence":0.9215112474229601,"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}}