{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005091","480:4800004488","480:4800002766","480:4800005004","480:4800004080","480:4800002767","480:4800004321","480:4800003351","480:4800003926","480:4800002771","480:4800006103","480:4800002903","480:4800003706","480:4800006107","480:4800004226","480:4800004240","480:4800003925","480:4800002990","480:4800003352","480:4800006136","480:4800003577","480:4800004912","480:4800002957","480:4800005182","480:4800002710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3064734004477654,0.1352631185407729,0.13272266439810865,0.1146554825886252,0.09826340933830825,0.08617498209146635,0.07925200204470251,0.0649396081562661,0.04894020113609093,0.046945718921826675,0.04690022405247296,0.04443937496456096,0.044136643507970835,0.04377971248509588,0.043136081790709505,0.039140118735010436,0.0329038716846518,0.03214107502806566,0.026728835719508633,0.021234579348910244,0.01984161060687116,0.018471992164501003,0.017916468398314362,0.014922986607280921,0.01380527648059223],"twin_dists":[0.1997387121762638,0.2597836079503654,0.2610117629586718,0.27030269130925716,0.279764450931509,0.287570116573583,0.2924410454318481,0.3037118451758065,0.3190345625270562,0.32122680385500835,0.3212777109662675,0.3240949785148385,0.3244505363965491,0.3248723921228985,0.32564045679012926,0.3306374522822598,0.33937597418657567,0.34053974572088025,0.3495536205651538,0.3604864886168463,0.36364735849512864,0.36694999886785773,0.36835092512614964,0.3766294087526373,0.3801000214372733],"n_dims_used":43,"mean_confidence":0.9181471536325854},"coverage":{"mean_confidence":0.9181471536325854,"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}}