{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001795","491:4910002108","491:4910002359","491:4910002250","491:4910003408","491:4910001992","491:4910002045","491:4910001887","491:4910002107","491:4910001793","491:4910001796","491:4910001023","492:4920004180","491:4910001246","491:4910000977","491:4910002298","491:4910002679","491:4910001671","491:4910002661","491:4910001112","491:4910001996","492:4920004748","491:4910001080","492:4920004805","492:4920007094"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,492,491,492,492],"twin_sims":[0.38141416127307826,0.3542703388209378,0.26847871715371135,0.16794192320824053,0.16354616740192002,0.14775953169441883,0.12476318060877782,0.12186648778992258,0.11510159444049722,0.1045175427998926,0.10267036820866328,0.09737670981292108,0.09554421356996622,0.09282218660813589,0.09050986855557368,0.08911986758565878,0.08439837688283759,0.08269091848258317,0.08184612886298351,0.08024122137793978,0.07120157593400125,0.06606376150963178,0.06548295030608123,0.05871633320422567,0.05454912479271239],"twin_dists":[0.18032168345146912,0.18709996384941946,0.21061971356410827,0.24533129456072905,0.24714810952143268,0.25398144708856657,0.2649781963312527,0.266469356747779,0.27006025507355175,0.276019210921704,0.27710673453291235,0.2803104389501901,0.28145129894320087,0.28317818367408504,0.2846768412180655,0.28559237272942906,0.28878941394934676,0.2899807058895938,0.2905773985241816,0.29172469169315346,0.2985554492006888,0.3027571761866046,0.3032487498679814,0.3092560722569048,0.31324550396188383],"n_dims_used":45,"mean_confidence":0.8991151597764757},"coverage":{"mean_confidence":0.8991151597764757,"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}}