{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006714","473:4730006703","473:4730006830","473:4730007043","473:4730007381","473:4730006489","473:4730007037","473:4730007173","500:5000008920","473:4730006701","473:4730006826","500:5000009930","500:5000008919","500:5000008922","500:5000009032","500:5000008442","473:4730007059","500:5000009034","500:5000009033","500:5000007166","498:4980000064","500:5000008318","500:5000008196","500:5000007685","500:5000009036"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,500,500,500,500,500,473,500,500,500,498,500,500,500,500],"twin_sims":[0.9286384527306283,0.9088669826498614,0.8993476546086158,0.8888599945210722,0.8710893745021333,0.8638399625105324,0.8609195341973297,0.8435336682981948,0.8289568493475982,0.8173852172437959,0.8172556889843627,0.8154524614548703,0.8124847570462116,0.8093952908714821,0.7953396330073992,0.788731918389879,0.776639374275507,0.7698373618744014,0.7666005863070257,0.7662487359157216,0.7589695830719562,0.7555280172788199,0.754534973679124,0.7506501653935073,0.7398427423957619],"twin_dists":[0.04997579549383032,0.05677655368749958,0.059822846816320115,0.06304347407257078,0.0682331179458713,0.07026864048168827,0.0710768873526678,0.07576380755069219,0.07955004276126729,0.08247690397703002,0.08250930824383278,0.08295964077425462,0.08369765853673887,0.08446193638074091,0.08789078659466618,0.08947754426672531,0.0923441693172197,0.09393723982548423,0.09469076837117336,0.09477250961020546,0.09645637094222775,0.09724788159230366,0.09747573858641938,0.09836490997302771,0.10082102589463846],"n_dims_used":45,"mean_confidence":0.9266265021430121},"coverage":{"mean_confidence":0.9266265021430121,"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}}