{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008440","496:4960008334","496:4960009336","496:4960008102","496:4960008740","496:4960007872","496:4960007984","496:4960009037","496:4960008338","496:4960010541","496:4960009032","496:4960007993","496:4960009891","496:4960011011","496:4960008648","488:4880003530","488:4880003255","496:4960009803","496:4960008111","496:4960008927","496:4960008931","496:4960008347","496:4960011089","488:4880004080","496:4960008650"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,488,496],"twin_sims":[0.9205272824722612,0.8580991848396576,0.7318489868158584,0.6807610742572738,0.6654649177995257,0.6610754671411226,0.6541060097954126,0.6236884590813987,0.621678129681955,0.6013419560033432,0.6005075528928265,0.5869065782745512,0.5691659997275413,0.56608336312476,0.5457025321262321,0.5404738026542981,0.5394357938040761,0.5341102265743505,0.533870079794329,0.507414404169164,0.4990260268240811,0.49585646978389414,0.48780119112615544,0.4876400736816188,0.48543211459704594],"twin_dists":[0.052853855131261396,0.07185137103757146,0.10262239339871743,0.11389687169220203,0.11721406079332507,0.11816255710367986,0.11966591087528115,0.12619955450147868,0.12663032868763124,0.1309855550243907,0.13116423836267468,0.13407798533159518,0.13788526027498912,0.13854800991962876,0.14294234876285733,0.14407396791163918,0.1442988563570925,0.1454539807481228,0.14550612275851404,0.1512831239152828,0.1531304502003802,0.15383069924040643,0.15561623191453922,0.1556520344910644,0.15614303861737783],"n_dims_used":45,"mean_confidence":0.927373758951823},"coverage":{"mean_confidence":0.927373758951823,"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}}