{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001013","480:4800000732","480:4800000808","480:4800000769","480:4800000770","480:4800000806","480:4800001009","480:4800000807","469:4690004786","480:4800001094","494:4940001233","494:4940000917","480:4800001047","469:4690005051","480:4800001147","480:4800002633","480:4800001153","489:4890001913","494:4940000871","480:4800000332","469:4690003079","480:4800001148","489:4890003158","494:4940000932","480:4800001078"],"twin_admin_codes":[480,480,480,480,480,480,480,480,469,480,494,494,480,469,480,480,480,489,494,480,469,480,489,494,480],"twin_sims":[0.8013904173786054,0.46171816917825065,0.4157389635813352,0.38796475522872925,0.3046351419537734,0.21377349355448794,0.18969293568905285,0.17935034932254543,0.15509658862463746,0.1542805796559947,0.15249788069340334,0.15162507010563167,0.14952335879018241,0.14518053983470178,0.13348982023519476,0.12885563091472155,0.1271335910566352,0.1260267006278686,0.12435375427174866,0.12155526232627818,0.11966807781098247,0.11831440318836375,0.11141946605283178,0.10714753496514486,0.10546819430779006],"twin_dists":[0.08642403821750036,0.1614628331008556,0.17207244347801834,0.17872171421597746,0.20024611596056627,0.22813874327400416,0.23680992510863877,0.24077021533304385,0.25074234657740146,0.25109695634296175,0.2518764645365882,0.252260552854751,0.2531921468377529,0.255148153929972,0.2606390416870361,0.26291566420594237,0.26377740796674615,0.26433599687104636,0.2651873517383284,0.2666311701728181,0.267619192494254,0.26833525969917577,0.27208337636064206,0.2744963308803086,0.2754653396438616],"n_dims_used":43,"mean_confidence":0.9164599928745004},"coverage":{"mean_confidence":0.9164599928745004,"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}}