{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003096","477:4770002785","477:4770002943","477:4770002699","477:4770002508","477:4770003175","477:4770002165","477:4770002303","477:4770003341","477:4770002630","477:4770003182","477:4770001791","477:4770001857","477:4770001790","477:4770003477","477:4770001801","477:4770003168","477:4770003103","477:4770003250","477:4770002435","477:4770002700","477:4770002097","477:4770003406","477:4770001792","477:4770002936"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6364582764145812,0.5711858150536536,0.5682685482194736,0.5540636773425175,0.48928365905988097,0.4751454173792745,0.47204045173698905,0.4086695678785776,0.3970775078048824,0.3970770693171162,0.38390543672533867,0.3714055798527014,0.3619744764144857,0.3549188253594186,0.33674500346715797,0.332504204008941,0.3176772065413092,0.29572761941073844,0.28560337697934557,0.2665555376798264,0.2531607943701406,0.24772659163195154,0.24451199936972287,0.23118379294042968,0.23063729479114892],"twin_dists":[0.12346090565670004,0.13745123285593744,0.13807816409362675,0.1411366624832305,0.15528697428686097,0.15843988880448326,0.15913632744298786,0.17374550002260428,0.17651694309268923,0.17651704861483117,0.17971166158025392,0.18279211061025355,0.18515033511279047,0.18693502063503575,0.19161917073788945,0.1927315315683184,0.19668327904067098,0.20273040995459812,0.2056082730461234,0.21119465870506096,0.21527302078320257,0.21696656262079334,0.2179796072604135,0.22227457863149153,0.22245410476654223],"n_dims_used":45,"mean_confidence":0.9217070685492621},"coverage":{"mean_confidence":0.9217070685492621,"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}}