{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000775","471:4710000608","471:4710000692","471:4710000479","471:4710000249","471:4710000687","471:4710000078","471:4710000776","471:4710000610","471:4710000810","471:4710000733","471:4710000853","471:4710000434","476:4760000044","471:4710000699","471:4710000425","473:4730007285","476:4760000172","473:4730006019","473:4730009180","473:4730009112","471:4710000203","473:4730004489","473:4730006645","471:4710000524"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,473,476,473,473,473,471,473,473,471],"twin_sims":[0.8612753846578989,0.8132075065003418,0.7116854697350394,0.6549250931013441,0.641902683270846,0.523784245642532,0.4902256769917177,0.48339568285353407,0.48025417191923386,0.47782665507871375,0.47329691901680393,0.4718231066765866,0.45785464560359745,0.4465257000132297,0.4408331962551482,0.44061319011382405,0.43862235125038485,0.4372870306444161,0.41128150085011117,0.40372946578748997,0.40122116076735426,0.3982041757237044,0.3960719270875516,0.39557026683200863,0.39082034003986765],"twin_dists":[0.07097874997578084,0.08351827627957015,0.10711602104820042,0.11948938602781174,0.12229165037879099,0.14770051933378386,0.15507790712009759,0.15659650885329499,0.15729723106314422,0.15783969319102942,0.15885432170380911,0.15918513446685778,0.16233827906652443,0.16492099601804114,0.16622805187900788,0.16627869799311135,0.16673744581267266,0.16704560145038133,0.17312589524653907,0.17492220567209424,0.1755221364475706,0.1762459863381568,0.17675907703600677,0.17687997758756197,0.17802825149078716],"n_dims_used":44,"mean_confidence":0.9170637997713956},"coverage":{"mean_confidence":0.9170637997713956,"n_dims_used":44,"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}}