{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001432","485:4850001791","485:4850000951","485:4850001565","485:4850001956","485:4850001574","485:4850002747","485:4850001799","470:4700008176","499:4990002226","477:4770004005","485:4850001656","470:4700004968","470:4700007435","485:4850001965","496:4960006673","499:4990003014","485:4850002739","470:4700008178","485:4850000853","485:4850003310","496:4960007070","499:4990000680","489:4890002860","485:4850001953"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,499,477,485,470,470,485,496,499,485,470,485,485,496,499,489,485],"twin_sims":[0.5071735467195805,0.5059503842572945,0.49078561754324335,0.4876942762338156,0.47378054452971896,0.44472899240470526,0.44130258178008375,0.42922946282085883,0.42311383801114005,0.4200695858188093,0.39273912784145865,0.38113130998321154,0.3776960993850888,0.35471597980272285,0.3523724849504636,0.34744396321697457,0.34414592509164754,0.34086263042569265,0.3305867199485173,0.3125194849215445,0.3122085216413339,0.3036284685846493,0.30278564015160275,0.30065206831721103,0.2987663003541356],"twin_dists":[0.15133605144579743,0.15160493944747055,0.15495369336769377,0.1556399895159406,0.15874584144679807,0.1653328430822802,0.16612003072743473,0.1689131050059789,0.17034008367081843,0.17105361432882002,0.17756361670916673,0.18039106414397832,0.1812356823988251,0.18698659782908608,0.18758358681705564,0.18884589026849716,0.18969586149700032,0.19054634238055662,0.19323702515168012,0.1980820934875784,0.1981668470064112,0.20052473365821646,0.20075841655106652,0.2013516687431317,0.20187806739779734],"n_dims_used":45,"mean_confidence":0.9190886603461371},"coverage":{"mean_confidence":0.9190886603461371,"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}}