{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002951","480:4800002817","480:4800002716","480:4800003638","480:4800003293","480:4800002994","480:4800002950","480:4800002992","480:4800003033","480:4800002768","480:4800003640","480:4800003252","480:4800003450","480:4800002611","480:4800002718","480:4800002759","480:4800002714","480:4800002947","480:4800003299","480:4800002993","480:4800003707","480:4800003639","480:4800002715","480:4800003076","480:4800003637"],"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":[0.6351619220453675,0.581275600105227,0.5746521273349962,0.5638665416292716,0.5281884431240862,0.49179308618305917,0.48106702020360065,0.41923948581316645,0.38637121161467386,0.37418650901780864,0.37256784135847465,0.35129091381621774,0.3319386401316924,0.2965235236440635,0.28674087688924577,0.2826575866427706,0.2777915356324342,0.2755769082323198,0.268070658937326,0.26459596060276525,0.26359613871819854,0.24632014329589738,0.24325249069149094,0.24116605936970334,0.2386160178638884],"twin_dists":[0.1237391495162232,0.13528537039981733,0.13670675361318,0.13902488290796905,0.14674117784244675,0.15473030875509433,0.15711578470828935,0.17124855689150756,0.1791097433204062,0.18210245712540363,0.18250356801346784,0.1878598059045107,0.19288046126010483,0.20250666477868118,0.2052819283831777,0.2064570615776097,0.20787094878930282,0.2085194273137838,0.21074149067138637,0.2117831445434452,0.21208445119813,0.2174087430118233,0.2183788676424353,0.21904321161155485,0.21986025663547049],"n_dims_used":43,"mean_confidence":0.9131776676621548},"coverage":{"mean_confidence":0.9131776676621548,"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}}