{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008019","490:4900007789","490:4900010333","490:4900010334","490:4900009345","490:4900010244","490:4900010060","490:4900008918","490:4900010249","490:4900008351","490:4900009551","490:4900010332","490:4900009346","490:4900010154","490:4900009857","490:4900010061","490:4900009955","490:4900009858","490:4900010335","490:4900010058","490:4900008014","490:4900010056","490:4900009562","490:4900010251","490:4900009957"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3458482758184008,0.2773959413239808,0.2652718694533796,0.25690417282352157,0.2552500962110846,0.21307702734579656,0.19150192936030894,0.18917335290589055,0.1764801462913338,0.15345123968258825,0.1477307514669946,0.14475694920727314,0.1359889933204784,0.1358215956559077,0.11508308939169497,0.1115808133347521,0.1066944712894442,0.10103254391653516,0.10051154790418199,0.09745582092895859,0.09290839016777971,0.09136682461785943,0.08912480810633149,0.0869605252113371,0.07660961831589404],"twin_dists":[0.18925659565096445,0.2079865529832797,0.21157985473797936,0.21411983599228568,0.2146280679938932,0.2283798857961266,0.2361329194629512,0.2370052096271141,0.24189777117989988,0.25145876978973547,0.2539943835546149,0.2553412454641239,0.2594358746205002,0.25951594349498636,0.27007029713218444,0.2719936533960595,0.27475658773919226,0.2780838480518719,0.27839726505217316,0.2802615678247614,0.28312288660351176,0.2841179377529447,0.28558909864610604,0.2870373668029274,0.2943904079567857],"n_dims_used":45,"mean_confidence":0.9022013346354166},"coverage":{"mean_confidence":0.9022013346354166,"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}}