{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001814","468:4680001707","468:4680004045","468:4680002146","468:4680001705","467:4670003019","468:4680002666","468:4680003650","468:4680002034","467:4670002356","468:4680002242","467:4670002595","468:4680001706","468:4680002038","468:4680004303","467:4670002196","468:4680001197","468:4680002857","468:4680003154","468:4680002865","468:4680002954","468:4680003134","468:4680003038","468:4680002256","468:4680002672"],"twin_admin_codes":[468,468,468,468,468,467,468,468,468,467,468,467,468,468,468,467,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9516916123458189,0.9212033752419642,0.8577479263565554,0.8487640521763355,0.8435327135068476,0.8352781678907879,0.7779023007993422,0.7729794114523466,0.7558611932506402,0.7415468184532975,0.7362062768899692,0.7303957418324574,0.7181574190942757,0.7144097477606043,0.6981924985361605,0.6974055142404806,0.6967476081876554,0.6815226909455541,0.6812952375095234,0.6777046052551662,0.6736763206904292,0.6713579653342459,0.669547310372558,0.6682103260888962,0.6666617652087301],"twin_dists":[0.040869928053877916,0.05261902865747712,0.07194742177049568,0.07437490048522062,0.07576405954543278,0.07792263046856117,0.09204690443876071,0.09320299686541386,0.09717138083136466,0.10043538965768876,0.10164202272801419,0.10294857901365546,0.10568088813551486,0.1065126958228564,0.11008890085019919,0.11026156392969937,0.11040584950572845,0.1137311608766606,0.11378065554215502,0.11456133801140998,0.11543577584800203,0.1159383959876961,0.11633063811283342,0.11662010080646003,0.11695519707958571],"n_dims_used":44,"mean_confidence":0.9308923374522816},"coverage":{"mean_confidence":0.9308923374522816,"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}}