{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003336","487:4870003200","487:4870003072","487:4870003199","487:4870003201","487:4870002482","487:4870003479","487:4870000491","487:4870002812","487:4870002310","487:4870004482","487:4870001428","487:4870004204","487:4870003480","487:4870003341","487:4870002689","487:4870002395","487:4870002939","487:4870002580","487:4870002581","487:4870003337","487:4870003203","487:4870002487","487:4870004350","487:4870002478"],"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":[0.5661856105998045,0.46513250723034844,0.4475249847920416,0.4048890471176608,0.39844863188436386,0.38230163106559484,0.3264590908002637,0.22843944208788403,0.214793085167985,0.20709034441548127,0.19097079074091264,0.17747464893858275,0.17101134103697627,0.15854459163638998,0.14784652642841664,0.14678676817196445,0.14296887056098198,0.13872365012968163,0.1365815942662964,0.133579328849816,0.13101964729574142,0.12727869887049906,0.12549128595013695,0.11475131778502122,0.11387014709429777],"twin_dists":[0.13852602044528103,0.16069132114764886,0.1646922095184559,0.17464542592796065,0.17618724244245396,0.1801041561517957,0.19433065627699983,0.223178952690376,0.22778667843897688,0.23047508618971485,0.23633123033233086,0.24150561661043285,0.24408287891290503,0.24925884265145756,0.25394235500977685,0.25441973189812644,0.25616098055602277,0.2581381763715945,0.2591530165931156,0.26059565909551313,0.2618450031079807,0.2637044533277209,0.2646075283962585,0.27025054927350173,0.27073124495928397],"n_dims_used":43,"mean_confidence":0.8972091674804688},"coverage":{"mean_confidence":0.8972091674804688,"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}}