{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001821","500:5000002153","500:5000001466","500:5000001040","500:5000000842","500:5000002042","500:5000001468","500:5000001730","500:5000000857","500:5000000978","500:5000001096","500:5000001916","500:5000002030","500:5000001526","500:5000002145","500:5000000728","500:5000002035","500:5000001259","500:5000000966","500:5000001816","500:5000002039","500:5000001813","500:5000002034","500:5000000961","500:5000001258"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6570229083964417,0.5980316568574332,0.5512611008267838,0.5506977462070543,0.550686495934997,0.5286529611545723,0.5271946084411109,0.5196988230502378,0.5181667141123637,0.5098612861988333,0.49826932271449725,0.497206994081574,0.48007656771358953,0.4709641140647099,0.4664325208582684,0.46484767817763245,0.4399122932578774,0.4339789832007868,0.432724692856575,0.4326067509750496,0.4270255507201938,0.42691724729025743,0.4250339341167756,0.4227525591307065,0.4187892895874522],"twin_dists":[0.11903709071654917,0.13169447055150815,0.14174141390343947,0.14186303563021485,0.1418654646378914,0.14664009718070867,0.14695750440392233,0.14859205907868392,0.14892682559788473,0.15074580225548492,0.1532975137366963,0.15353217339077863,0.15733688938067536,0.15937810361869556,0.16039808553261584,0.1607556060529846,0.1664401125145982,0.167810620682776,0.16810129724456727,0.16812864721518492,0.16942637645289796,0.16945162740373626,0.1698911463696947,0.17042464929723392,0.17135435054116013],"n_dims_used":45,"mean_confidence":0.9214557223849826},"coverage":{"mean_confidence":0.9214557223849826,"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}}