{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007130","490:4900013315","494:4940008280","466:4660013390","466:4660010503","466:4660010666","466:4660008486","490:4900003027","490:4900013077","494:4940008380","466:4660012281","490:4900013357","494:4940007178","490:4900013356","466:4660010665","466:4660012843","487:4870001714","466:4660013388","490:4900013370","466:4660012433","490:4900013284","494:4940006956","466:4660012435","466:4660010501","466:4660012436"],"twin_admin_codes":[466,490,494,466,466,466,466,490,490,494,466,490,494,490,466,466,487,466,490,466,490,494,466,466,466],"twin_sims":[0.15834584416488984,0.15747037394892913,0.14961667893748642,0.0981748390951425,0.08854130785542692,0.07280751256016327,0.06358683587409263,0.05490886622132863,0.0528755874187856,0.05114712101281053,0.050311904053359585,0.0465480252823343,0.03539111372401012,0.03528017006831927,0.03502516354463312,0.03341548602706615,0.03217638866273825,0.03172781225925035,0.030781880430458163,0.029351315331968893,0.028954917144360506,0.02874017045294263,0.028330362281521766,0.025751847545000307,0.02454332198408933],"twin_dists":[0.2493437109943708,0.24971847776479994,0.25315057837209043,0.2798188141022436,0.2859767839930864,0.2972926665148711,0.30487873727150844,0.312891357459117,0.31491890760389757,0.3166940345775078,0.31756973630892343,0.32167321287215933,0.33573469427688946,0.335892397048463,0.3362564856850331,0.338608260818584,0.34048535082865733,0.3411801359776365,0.3426732408631056,0.3450077520239001,0.3456718840195354,0.3460349414021871,0.3467342924714705,0.35134584320701573,0.35364589082532966],"n_dims_used":45,"mean_confidence":0.9155860053168403},"coverage":{"mean_confidence":0.9155860053168403,"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}}