{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002525","488:4880006388","470:4700001388","466:4660002333","470:4700001108","466:4660003069","466:4660002999","466:4660002858","470:4700001389","466:4660002325","470:4700001996","470:4700002164","470:4700001396","466:4660002420","470:4700002174","470:4700001549","470:4700002173","470:4700001840","470:4700000976","466:4660001911","470:4700002339","488:4880005706","466:4660002514","470:4700001395","470:4700001854"],"twin_admin_codes":[466,488,470,466,470,466,466,466,470,466,470,470,470,466,470,470,470,470,470,466,470,488,466,470,470],"twin_sims":[0.6223099040594549,0.5728561547841895,0.5319946151764211,0.5070189361328212,0.4470179053881784,0.4302548186206962,0.429699708014942,0.41976796478374084,0.40959444654800137,0.3942173841308296,0.39378799136450005,0.38308678806561547,0.38211343127434366,0.37576494308580055,0.3728697830236439,0.3603114586692417,0.35596199485637675,0.35429267799060715,0.3506618343958079,0.3485753886249126,0.3485679595996578,0.3468936676781385,0.343561394207971,0.34078886193508723,0.33514767109691884],"twin_dists":[0.12649496007103314,0.13709242707843095,0.14591349941471193,0.1513700300380465,0.16480828125103464,0.16867467669430147,0.16880372900740803,0.1711244287812206,0.17352590112258448,0.1772063765150563,0.1773100808401807,0.1799119087072762,0.18015026542470386,0.18171213649677448,0.18242868088109657,0.18556937031154813,0.18667001606995973,0.18709427925966537,0.18802066870776407,0.18855528101759508,0.1885571875603045,0.18898741515837872,0.18984695675186275,0.19056550097956684,0.19203725268462185],"n_dims_used":43,"mean_confidence":0.9138220853583757},"coverage":{"mean_confidence":0.9138220853583757,"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}}