{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000332","498:4980000245","498:4980000154","498:4980000166","498:4980000444","498:4980002344","498:4980000249","498:4980000626","498:4980000487","498:4980000980","498:4980000969","498:4980000628","498:4980001527","498:4980000868","498:4980000105","498:4980001067","498:4980000496","498:4980000871","498:4980000635","498:4980002722","498:4980000706","498:4980000149","498:4980000442","498:4980002088","498:4980001526"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8176497415747936,0.7458127418943561,0.742030669012039,0.7256805500198599,0.7105871109229325,0.6986054363505438,0.6877736788532616,0.6814559200062013,0.6810966094304584,0.6782882570029144,0.660171338366093,0.6586964142642292,0.6561013180876779,0.6488700942215013,0.6461150252433572,0.6434131467994098,0.6326083725780464,0.628648593183238,0.6154518940084391,0.6116116110483507,0.6093735043728374,0.608813687052999,0.6059804803671013,0.5947852601057805,0.594714328386126],"twin_dists":[0.08241070393705208,0.09946736328975248,0.10032578500675356,0.10400430921019814,0.10735895741836335,0.10999827250836464,0.11236889703629492,0.11374569098726407,0.11382387361461399,0.1144345213056046,0.11835775972277605,0.11867608119424071,0.11923582151033181,0.12079343164362247,0.1213861365699464,0.12196704310992605,0.12428706602765854,0.12513632344266382,0.12796407339379529,0.12878649379585594,0.129265753524294,0.12938562758420127,0.12999229549309704,0.13238980543544066,0.1324049995157138],"n_dims_used":45,"mean_confidence":0.9259321424696181},"coverage":{"mean_confidence":0.9259321424696181,"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}}