{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004636","487:4870005812","487:4870004780","487:4870004771","487:4870004928","487:4870007567","487:4870006245","487:4870004775","487:4870005073","487:4870005519","487:4870004632","487:4870006692","487:4870006240","487:4870007424","487:4870007569","487:4870007714","487:4870004787","487:4870004778","487:4870004639","487:4870007564","487:4870005207","487:4870008004","487:4870005217","487:4870007133","487:4870007278"],"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":[0.5346703397626044,0.4952327165336325,0.47070690069435495,0.37602616363369934,0.3721085659937493,0.36729037066373904,0.3219275642831078,0.31382954027312937,0.3137366071105606,0.2982621732273458,0.29671848441835885,0.2880238375189561,0.2731705350277676,0.27272034850862453,0.2624620686977207,0.2595396332622344,0.2553108463532911,0.2518944231884907,0.24018866516152665,0.2325524232408834,0.23028011417697547,0.22541721951584398,0.22358791049096943,0.21655132316234701,0.21043132915374238],"twin_dists":[0.14533238428721734,0.15396865509011695,0.1594359085156106,0.18164761847702318,0.18261753429033123,0.18381737218390182,0.19554015243685569,0.19772556243092523,0.19775082621118475,0.20201912028519475,0.20245191120838724,0.20491478182361608,0.20922767879358795,0.20936060400479037,0.21242708084052073,0.21331431722886832,0.21460936505706843,0.21566558918881548,0.21935570679567545,0.22182620243959847,0.2225715911270409,0.22418325056776384,0.22479548829029397,0.22718219850590826,0.2293008209356892],"n_dims_used":43,"mean_confidence":0.9003776727720748},"coverage":{"mean_confidence":0.9003776727720748,"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}}