{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006280","472:4720005295","472:4720006347","472:4720006557","472:4720006350","472:4720006269","472:4720006274","472:4720006692","472:4720006417","472:4720006770","472:4720005155","472:4720005894","472:4720005230","472:4720006693","472:4720006353","472:4720006205","472:4720006705","472:4720006638","472:4720006211","472:4720006281","472:4720005156","472:4720005970","472:4720005380","472:4720005528","472:4720004576"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9119945721963469,0.8981105832542092,0.8701404751483383,0.8660009356065782,0.8575678705230609,0.8563639521760781,0.8534021797578728,0.8530410217483043,0.8502140901615634,0.8443833483992298,0.844042388042079,0.8418765916673144,0.8327820380088725,0.8228940734224616,0.8194500118083595,0.8158233806937283,0.8127561657505262,0.8030243452482138,0.8016590495689514,0.7948102149098643,0.7896468983211188,0.7886599998881366,0.7840232748915147,0.7796486870247633,0.7788201337734767],"twin_dists":[0.05574664464986689,0.06020969866605092,0.06850201846806936,0.06966632383354794,0.07199662312872918,0.07232500549226391,0.07312852941660183,0.07322609724688386,0.07398677008356287,0.07553933454119943,0.07562946414283644,0.07620032708329053,0.07856780270868048,0.08109157366395621,0.08195931823064673,0.082867127295949,0.08363032287409178,0.08602559927470003,0.0863586019210833,0.08801848330360838,0.08925872005109774,0.08949473217160742,0.09059926789912426,0.0916350541368721,0.09183056700047537],"n_dims_used":45,"mean_confidence":0.9301978217230903},"coverage":{"mean_confidence":0.9301978217230903,"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}}