{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012324","490:4900012618","490:4900012615","490:4900012479","490:4900013179","490:4900012473","490:4900013144","490:4900012271","490:4900013000","490:4900012257","490:4900012393","490:4900013212","490:4900013175","490:4900012323","490:4900012950","490:4900012537","490:4900012951","490:4900012544","490:4900013109","490:4900012616","490:4900013074","490:4900013240","490:4900012617","490:4900012411","490:4900012413"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.61311980210059,0.5520318310441712,0.35127508677512626,0.3460761638624303,0.3256591387132352,0.2954448157517712,0.2661272142529972,0.26311523794013686,0.2553513074835734,0.24015649400628547,0.2342224354354197,0.23403168186769344,0.23219461004560565,0.22576147237118835,0.209609973733734,0.2019069791708542,0.1934050033477447,0.18604864245714048,0.183655639020746,0.1752223412430184,0.1725921986277171,0.16765498954781713,0.16195106309635737,0.15866351480420307,0.15464830131566085],"twin_dists":[0.1284635194703284,0.14157505444989243,0.18786385121391025,0.18919787958844128,0.19454348805244132,0.20280999737563554,0.21132305900720744,0.21222962997750183,0.21459690999317713,0.21936600666685432,0.22128143331064626,0.22134352920254083,0.22194325747067759,0.2240684048421248,0.22958832208477206,0.2323227839447652,0.23542550219494113,0.23818762299968152,0.23910262076609995,0.2423960111161386,0.24344616348119338,0.24544883420198776,0.2478161136416639,0.24920809761887258,0.2509369874618826],"n_dims_used":45,"mean_confidence":0.9158290439181858},"coverage":{"mean_confidence":0.9158290439181858,"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}}