{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006021","470:4700006463","470:4700006442","470:4700006859","489:4890001598","489:4890001588","470:4700006037","479:4790002121","470:4700006843","489:4890001518","489:4890001994","489:4890001302","489:4890003513","472:4720002033","489:4890001917","489:4890001745","479:4790002220","485:4850008368","470:4700007258","470:4700008847","489:4890002493","489:4890001502","489:4890003079","470:4700007252","470:4700008013"],"twin_admin_codes":[470,470,470,470,489,489,470,479,470,489,489,489,489,472,489,489,479,485,470,470,489,489,489,470,470],"twin_sims":[0.6188052828791403,0.6004810944527564,0.5386406245115885,0.5047304225403781,0.41441994390113673,0.4064531597198593,0.40400082444771235,0.39709371026734774,0.38114557804194077,0.35910228224050195,0.3557766251183509,0.347380431904545,0.3379029275213985,0.33233292173266304,0.33021704494785364,0.3295985504569643,0.3171125585603032,0.3139928116701208,0.3085826110213214,0.3075123931204576,0.30475879587839694,0.29959095993341917,0.2963544125433233,0.2910227576910524,0.28700321018473696],"twin_dists":[0.12724580040149147,0.1311699043839311,0.14447118825709443,0.15187329620025714,0.17238366111893988,0.17427264927919123,0.17485740335590438,0.1765130440053154,0.1803875637331624,0.18587466949479683,0.1867170776707285,0.18886222319997062,0.19131676859425767,0.19277662063954315,0.1933346645865016,0.19349815705626774,0.19683578607788438,0.19768118757565162,0.1991586781606194,0.19945270227491302,0.2002119290038576,0.2016476310922836,0.20255417578876772,0.20406037238970345,0.20520677618381547],"n_dims_used":43,"mean_confidence":0.9114668202954669},"coverage":{"mean_confidence":0.9114668202954669,"n_dims_used":43,"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}}