{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007764","472:4720007866","472:4720007917","472:4720007956","472:4720007566","472:4720007617","472:4720007803","472:4720007915","472:4720007531","472:4720007788","472:4720007516","468:4680002022","472:4720007029","472:4720007661","472:4720007916","472:4720007674","472:4720007950","472:4720007664","472:4720007630","472:4720007619","472:4720007913","472:4720007284","472:4720007286","472:4720007679","472:4720007919"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9202387546246587,0.8951755020587244,0.8760766139185922,0.87528785171087,0.8650938206401038,0.8641387964493534,0.8613797262362348,0.8541252021498735,0.8457577788655045,0.8455506168142195,0.839697250750657,0.839571406763548,0.8305567266599534,0.8216615228096689,0.8100250654326764,0.805262874493009,0.8023372372008543,0.7990834851880311,0.7977176001633757,0.7718701543519739,0.7614567089688192,0.7602633607085058,0.751759642445809,0.7490526465548437,0.7484387452123848],"twin_dists":[0.05295380442330625,0.06111984671488784,0.06680694470714861,0.06703397737525345,0.06991960772242878,0.07018556660930143,0.07094995634013453,0.07293293514590773,0.07517529196318569,0.07523023735584025,0.07677194317242347,0.0768048657880958,0.0791401562907507,0.08140276373776796,0.08430646799795187,0.08547803665318064,0.08619327844816191,0.08698485737970574,0.08731596690372734,0.09346252811892419,0.09588255410822794,0.09615807028235493,0.09811132258259017,0.09872955827453561,0.09886953537985514],"n_dims_used":45,"mean_confidence":0.9296028137207031},"coverage":{"mean_confidence":0.9296028137207031,"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}}