{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007944","487:4870008085","487:4870004880","487:4870005167","487:4870008230","487:4870007654","487:4870008078","487:4870007647","487:4870007947","487:4870007940","487:4870012334","487:4870011922","487:4870007357","487:4870007943","487:4870011821","487:4870011921","487:4870007798","487:4870012351","474:4740000235","466:4660013947","487:4870008535","487:4870011584","487:4870012248","487:4870012033","487:4870011694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,466,487,487,487,487,487],"twin_sims":[0.26102879775673404,0.26047378479715955,0.14788787095061637,0.13801582064412993,0.12101500129713878,0.12077832413655326,0.10909597911632533,0.10383150051461648,0.0998663345594161,0.08939982187606157,0.08865366403345303,0.08739548982104209,0.08648013471869687,0.07861703269972882,0.07825160849346234,0.07143035430413511,0.0668853375593344,0.06286806099709027,0.059538379980102966,0.05953310726162558,0.05761517684780595,0.05431564960523016,0.05222944316319559,0.052040664371756605,0.04773144251109565],"twin_dists":[0.2128614353152185,0.21303003453728728,0.253923782330202,0.2584722198771821,0.26691281660457156,0.26703650240032123,0.27338670531279435,0.27642135628434933,0.2787871745044159,0.2854070736092016,0.2859019757700896,0.2867440215155203,0.28736270705102,0.2929046560748975,0.29317282880247636,0.2983741553222309,0.30206781654407056,0.3055070345758587,0.3084968342278588,0.3085016765131599,0.310286934943346,0.31347638424306773,0.3155767729710847,0.31577025177766527,0.32035405191869015],"n_dims_used":43,"mean_confidence":0.9033032794331395},"coverage":{"mean_confidence":0.9033032794331395,"n_dims_used":43,"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}}