{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009090","496:4960009089","496:4960008700","496:4960008186","496:4960008883","496:4960008795","496:4960008792","496:4960010185","496:4960007941","496:4960008403","469:4690005955","496:4960008794","496:4960008182","496:4960008799","496:4960010110","469:4690006124","496:4960007840","496:4960009947","496:4960009769","469:4690005074","496:4960010626","469:4690006038","496:4960008699","496:4960009290","496:4960009321"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,469,496,496,496,469,496,469,496,496,496],"twin_sims":[0.5654424164863135,0.5059427019837951,0.45528117858440115,0.44707270240915176,0.41061626677222895,0.3786027197694179,0.3762494636097961,0.3707430590517016,0.3535514654317242,0.34869446709435015,0.3371443239884538,0.32463166996950343,0.32348850102502147,0.31943450646121846,0.3178351090077657,0.30528688271785587,0.29890595686454496,0.292939120095772,0.2887227014023084,0.28817419253260773,0.2841675026401032,0.28350417712856396,0.27134669675256307,0.26973643728874935,0.2696437273005711],"twin_dists":[0.13868586375640984,0.15160662878742226,0.16292288046907347,0.16479573567507397,0.1732835382700872,0.18101241061567544,0.18159248370384068,0.18295678778032998,0.18728299298709422,0.18852472431151068,0.1915148213031914,0.19481727759824374,0.1951224642356065,0.19620962101112877,0.19664065817589038,0.20006601763954424,0.20183901671313828,0.20351713183645095,0.2047151987247897,0.20487181867662924,0.20602133783861232,0.2062125843962923,0.20976703472835861,0.21024509097842262,0.21027266847886894],"n_dims_used":45,"mean_confidence":0.9149920993381077},"coverage":{"mean_confidence":0.9149920993381077,"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}}