{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003325","492:4920004679","492:4920005260","487:4870001883","492:4920003420","487:4870004195","492:4920003512","494:4940001142","492:4920002934","487:4870003605","494:4940000966","494:4940001200","494:4940001933","492:4920005189","487:4870003604","494:4940000675","487:4870004199","494:4940000903","492:4920005027","492:4920005197","492:4920005311","492:4920003073","492:4920003653","492:4920003275","494:4940001273"],"twin_admin_codes":[492,492,492,487,492,487,492,494,492,487,494,494,494,492,487,494,487,494,492,492,492,492,492,492,494],"twin_sims":[0.17500993412105817,0.14900111661306167,0.10944226209865442,0.08356042666840144,0.08256381502150217,0.0745532170971638,0.07233478755534449,0.0708147318935124,0.07013362327075413,0.06585433844039827,0.06238884083581941,0.0613275998712786,0.06052021378983922,0.05184320098572194,0.05110715926541127,0.04866991914278854,0.04720973092197265,0.04696746632605307,0.046029000291156606,0.045587221562045664,0.0445452747808364,0.04324516950450492,0.041211046049802566,0.03971423078601807,0.039681948387322315],"twin_dists":[0.2424804008443847,0.25342512763758585,0.2731911094102431,0.2893716216044614,0.2900701692385562,0.2959452928767801,0.2976620180467236,0.29886307854770117,0.2994080445244095,0.3029340147278745,0.3059292091165797,0.30687367033039115,0.30760123801890654,0.31597325638658874,0.31673566130404734,0.3193272230726626,0.32093219591120326,0.3212024838748796,0.3222606427356641,0.322765032739498,0.3239710792515909,0.3255096039424607,0.32799667165029917,0.3298937604317294,0.3299353364063103],"n_dims_used":45,"mean_confidence":0.9153934054904513},"coverage":{"mean_confidence":0.9153934054904513,"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}}