{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004964","488:4880004963","488:4880004578","488:4880005956","488:4880004491","488:4880005053","488:4880005622","488:4880005530","488:4880005158","488:4880004240","488:4880004413","488:4880004484","488:4880004865","488:4880005624","488:4880005054","488:4880006117","466:4660002519","488:4880005426","488:4880005253","488:4880006172","488:4880004319","488:4880004155","488:4880004250","466:4660001136","488:4880006266"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488,488,488,488,488,466,488],"twin_sims":[0.7104466059230937,0.5140075412676702,0.4910440149557669,0.4899824003556397,0.4750474664573848,0.46714025650634244,0.43316190994813397,0.42660741175828076,0.4033935807358046,0.397209514633112,0.3863210390483566,0.3774497240447987,0.37264717201738906,0.3650374178251981,0.35922622625478895,0.3579239607398617,0.34724197697475134,0.33732426952752936,0.32850441507007,0.328243292872757,0.32540459023129725,0.32365783403670506,0.32108212229104444,0.3094504262788707,0.3093806202557787],"twin_dists":[0.10739002189011754,0.14983681479744732,0.1548963863105968,0.15513188729800587,0.15846183604061972,0.16023856466759323,0.167999935581913,0.16952388017869902,0.17500244441198512,0.1764851780603383,0.17912197267139723,0.1812964018256882,0.18248388963947215,0.18438110543503305,0.1858433513139958,0.18617268482501154,0.18889782330670984,0.1914678202102671,0.19378779373414892,0.19385699578758633,0.19461127286006275,0.19507722034786923,0.19576685509275066,0.19892069080189972,0.19893982003908808],"n_dims_used":45,"mean_confidence":0.9177281697591145},"coverage":{"mean_confidence":0.9177281697591145,"n_dims_used":45,"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}}