{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002092","491:4910002926","491:4910002385","491:4910001654","491:4910002971","491:4910002093","491:4910002433","492:4920001309","491:4910002420","491:4910000976","491:4910000549","491:4910003161","491:4910002140","492:4920007034","491:4910002343","491:4910001480","492:4920004139","491:4910002384","492:4920004758","491:4910002683","492:4920003290","491:4910003364","491:4910002887","491:4910002338","491:4910003159"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,492,491,492,491,492,491,491,491,491],"twin_sims":[0.3233932789812071,0.18887642322687204,0.18207967955856372,0.17042614830891953,0.16529749364010937,0.15847643055997568,0.14489967268702392,0.136559937449767,0.1355104013995993,0.12110138733602921,0.11556368308921806,0.11199306979302456,0.11122727251758784,0.10318284022115382,0.10116222567732452,0.1011512561289034,0.09880334121846837,0.09734329461679857,0.09432049766794103,0.09351856337266244,0.09137112285902706,0.08511838205646872,0.08466707095012564,0.08357685319603247,0.08320160443138055],"twin_dists":[0.19514791229554887,0.23711697882034496,0.2397098086493124,0.24431964414382734,0.24642009138661897,0.24928793978122224,0.255276139003524,0.2591633375425241,0.25966498928075116,0.2668677178713772,0.2698098967565553,0.2717648573545305,0.27219038351920694,0.2768034978726188,0.27800603154469444,0.27801261088357615,0.27943387706185235,0.2803310906529917,0.2822227741765981,0.2827326319341168,0.2841151449312743,0.28829282670178885,0.2886037020782239,0.2893601637635428,0.2896223574811286],"n_dims_used":45,"mean_confidence":0.8967853122287326},"coverage":{"mean_confidence":0.8967853122287326,"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}}