{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002690","500:5000002550","500:5000002553","500:5000002697","500:5000002842","500:5000002547","500:5000002694","500:5000002838","500:5000010664","500:5000010311","500:5000007286","500:5000007287","500:5000002695","500:5000002691","500:5000005292","500:5000010006","500:5000010193","500:5000009784","500:5000010406","500:5000009790","500:5000002840","500:5000010213","500:5000010315","500:5000009904","500:5000007288"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9506361525914373,0.9128092241608713,0.8659981025291542,0.864123731228074,0.8521422946399333,0.8293543343532679,0.8292051220858272,0.8284165461672695,0.8092259100768042,0.7806579937652819,0.7780453636465328,0.7739120107464956,0.772081612972854,0.7717110977309487,0.7708589084394649,0.733247550162296,0.718726104360672,0.7142152674263106,0.7130817616504088,0.70654886802309,0.6958582956576969,0.6942531169778328,0.6800304398773949,0.6741661366521362,0.6719427180691535],"twin_dists":[0.04132535337445882,0.05547583066382118,0.06966711590274038,0.07018975630727434,0.0734685071456835,0.07944833133850292,0.07948652242583393,0.07968816943915921,0.08450372212880616,0.09139660556156257,0.09201320055888086,0.09298452656181802,0.0934130803463592,0.09349971382523158,0.09369882537941156,0.10230811313983651,0.10555447520712626,0.1065558026326262,0.10680693262316142,0.10825066331259327,0.11060080190193466,0.11095244615908792,0.11405578913608354,0.1153295253445893,0.11581166381451721],"n_dims_used":44,"mean_confidence":0.9171711314808239},"coverage":{"mean_confidence":0.9171711314808239,"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}}