{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000489","500:5000000543","500:5000000432","500:5000000433","500:5000000599","500:5000000654","500:5000000598","485:4850006658","500:5000000434","500:5000000544","485:4850007390","485:4850007254","500:5000000486","500:5000000597","485:4850007387","500:5000000542","500:5000000532","485:4850007899","485:4850008050","485:4850007954","485:4850007322","500:5000000147","500:5000000231","500:5000000487","485:4850006878"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,485,485,500,500,485,500,500,485,485,485,485,500,500,500,485],"twin_sims":[0.9045067003967909,0.8580256077232584,0.7998151904742392,0.7953501944447358,0.7778199458173652,0.757958351759235,0.7237700615809186,0.6890937024281705,0.6785085812432556,0.6603668721011611,0.6533088723397443,0.6366093859533632,0.6304835444643343,0.6096696628650468,0.6069961711490215,0.5797318082625975,0.577600666028975,0.5607034973800217,0.5493851461779905,0.5416033050881031,0.5355850777089781,0.5298776996010442,0.5276438311377568,0.517526926024611,0.5160838211518076],"twin_dists":[0.05818770303521755,0.0718714978826483,0.08680719599233419,0.08788823813270329,0.09206630349281976,0.09668923822103015,0.10443096506446442,0.11208070727407152,0.11438664077450257,0.11831554838370353,0.11983766830062866,0.12342846828326708,0.12474283572186397,0.12920233649934623,0.12977480879409276,0.13561653935943244,0.1360738257047524,0.13970571957034705,0.14214648923406223,0.14382934894072077,0.14513385646165536,0.14637368152425287,0.1468597117543025,0.14906668954035965,0.1493823198496195],"n_dims_used":44,"mean_confidence":0.917241096496582},"coverage":{"mean_confidence":0.917241096496582,"n_dims_used":44,"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}}