{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000893","473:4730001341","473:4730002343","473:4730000645","473:4730001530","473:4730002266","473:4730002267","473:4730002471","473:4730002470","473:4730002331","473:4730002198","473:4730000803","473:4730000640","473:4730000995","473:4730001965","473:4730002122","473:4730001966","473:4730000972","473:4730001886","473:4730000811","475:4750007250","473:4730000409","473:4730002533","473:4730002332","473:4730003485"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.5693489293983655,0.559207950908809,0.5511547318301174,0.5509207314406173,0.5342397059173885,0.5125860519254035,0.4285763711860476,0.42284710493600697,0.4113224011902638,0.4056878882685457,0.4016273455894252,0.3984784651452117,0.39005844166173037,0.3702190200949891,0.36186029323936836,0.3422855256897445,0.34224304316425475,0.3413429673233136,0.3284633890744896,0.31806526071054475,0.31737789861108445,0.3165968077113276,0.3099130196630236,0.3086110320591363,0.3064909657256068],"twin_dists":[0.1378459444682105,0.14002781135127068,0.14176437620270724,0.14181489330809174,0.14542586944306074,0.1501482397457571,0.16906509122431615,0.17040251575381976,0.17311620658101845,0.1744549571981878,0.17542487152087294,0.17618007450518827,0.1782130408632631,0.18308714711396237,0.18517907480803905,0.19017723173050824,0.19018824015951907,0.1904216471221755,0.19379866434956822,0.1965785572485996,0.19676410072007067,0.19697522042099103,0.19879398689909536,0.19915087796586853,0.1997338722304443],"n_dims_used":45,"mean_confidence":0.9149971008300781},"coverage":{"mean_confidence":0.9149971008300781,"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}}