{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004095","499:4990003492","467:4670000866","499:4990003550","499:4990003777","499:4990004159","499:4990004029","499:4990003813","499:4990004257","499:4990004223","499:4990003485","499:4990004006","499:4990003897","499:4990003546","499:4990004130","499:4990004042","499:4990004005","499:4990003852","499:4990004233","499:4990004041","499:4990004266","467:4670001460","467:4670000926","499:4990004074","499:4990004158"],"twin_admin_codes":[499,499,467,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,467,467,499,499],"twin_sims":[0.8837882838202209,0.8770731608638964,0.8702316679950647,0.8673898879025669,0.8553513930965526,0.8531824870233813,0.8491192853673801,0.8471176431341039,0.8444897118286375,0.8399663174120884,0.8312418399684467,0.8307905701542898,0.8150027659640962,0.8135124399053228,0.8129432522703505,0.8092268036959254,0.8075804785245378,0.7929135784982327,0.7883805532788547,0.7841759497632342,0.7840459155655896,0.7787051546612617,0.771446239475969,0.7700770699208511,0.769069213532004],"twin_dists":[0.06455630655346234,0.06651929041624953,0.06847620925333466,0.06927722473284874,0.07260039795159434,0.07318789058967108,0.07427994188152696,0.07481395014195573,0.07551120382883962,0.07670152058461037,0.07896422307848287,0.07908013430331978,0.08307172054169074,0.08344252580157992,0.08358388880472283,0.08450350170684941,0.08490902860557555,0.08847513808225908,0.08956150107249254,0.09056300969898541,0.0905938915183813,0.09185768203453558,0.09356161900209385,0.0938813213656295,0.09411632473514471],"n_dims_used":44,"mean_confidence":0.9361605210737749},"coverage":{"mean_confidence":0.9361605210737749,"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}}