{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005512","487:4870004924","487:4870005664","487:4870004776","487:4870007126","487:4870007266","487:4870004775","487:4870005207","487:4870005500","487:4870005795","487:4870005223","487:4870007852","487:4870005950","487:4870004790","487:4870005651","487:4870004641","487:4870005059","487:4870006683","487:4870004919","487:4870005800","487:4870005503","487:4870007857","487:4870004630","487:4870006379","487:4870005217"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.338482877191663,0.30707189712137617,0.2763276426739795,0.2421085004750817,0.21616205068739106,0.21095307996213103,0.2076792269493471,0.19803433345108354,0.1927816666062746,0.17500829140681656,0.17292956999412734,0.1666605672765699,0.1665305376380276,0.16242828574494397,0.16234592307675727,0.16203152560174225,0.15272127733795587,0.15224649611163127,0.14106632013863152,0.14101875359742533,0.1385720434133193,0.13800792607114543,0.1369805964372858,0.13382521816849202,0.1331162437171987],"twin_dists":[0.1911655196741921,0.1995738921756286,0.2082992446349133,0.21874266850583365,0.2273157440055808,0.22911858686461473,0.23026717794644952,0.23372463750430633,0.2356566750487564,0.24248105378220555,0.24331082277628738,0.2458573144123917,0.24591085661658607,0.24761576246365163,0.24765031007207802,0.24778230329201395,0.2517784163490881,0.25198692272518863,0.2570416022305947,0.2570637320079259,0.2582096162519665,0.2584759527472778,0.25896308374126903,0.2604765950230353,0.26082034136303656],"n_dims_used":43,"mean_confidence":0.9008371220078579},"coverage":{"mean_confidence":0.9008371220078579,"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}}