{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011268","487:4870008455","487:4870010252","487:4870009594","487:4870009034","487:4870010885","487:4870009864","487:4870008310","487:4870008886","487:4870011019","487:4870008897","487:4870009314","487:4870008610","487:4870001622","487:4870009033","487:4870010891","487:4870009021","487:4870000983","480:4800004831","487:4870009582","487:4870010758","487:4870010622","487:4870009022","487:4870009289","487:4870000325"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487],"twin_sims":[0.308385031101942,0.22857956668009333,0.19110698779726476,0.12105451038085716,0.11941330367402898,0.10275294034356924,0.09893072974254959,0.09701853603102469,0.08934769150319413,0.08890556342183907,0.08330909821202129,0.07958148661760524,0.07896638968980679,0.07294219521672379,0.06947100165656768,0.06319048683976196,0.060605390600362824,0.05981200371119023,0.05879804920037374,0.05710131525221619,0.05528068550994647,0.05469463657014163,0.05284746265347543,0.05284603871721507,0.046406893252984686],"twin_dists":[0.19921291567169097,0.2231326026983635,0.2362803418742794,0.266892187427177,0.26775348792132825,0.2770577957938039,0.2793560898971346,0.28053209285518105,0.28544154331408156,0.28573453088542206,0.2895471530834952,0.29220165279607685,0.2926492092835553,0.2971877909758193,0.2999423577642007,0.30522447121348084,0.30752410691443816,0.3082460303472508,0.3091802094600318,0.3107735628200537,0.3125273334947021,0.31310202306784046,0.3149474032518607,0.3149488463003524,0.3218324003454665],"n_dims_used":43,"mean_confidence":0.9046903211016988},"coverage":{"mean_confidence":0.9046903211016988,"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}}