{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000387","474:4740000356","478:4780002788","474:4740000258","474:4740003193","474:4740000772","487:4870012969","474:4740000784","474:4740000350","478:4780005932","474:4740000151","474:4740002821","487:4870011706","474:4740000185","474:4740000077","474:4740003187","474:4740000101","474:4740001810","487:4870011345","474:4740000074","474:4740000888","474:4740002121","487:4870009952","474:4740000606","474:4740003013"],"twin_admin_codes":[474,474,478,474,474,474,487,474,474,478,474,474,487,474,474,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.6453599089790644,0.6066548505000692,0.5879936933145697,0.4872972804919665,0.44068423417727987,0.43325883157994793,0.4248783228467305,0.4117298096868929,0.40680172225325767,0.4038335590785917,0.3983192482707121,0.3938336973229124,0.38694063147109686,0.3801412181930814,0.36550249565291715,0.36400422924777737,0.35780287625553986,0.347302453128559,0.34697477320108416,0.3456882517838191,0.33929690648676303,0.32291377350626443,0.32096485288159166,0.3189921498732922,0.31709459464747486],"twin_dists":[0.12154852164050882,0.12984789472178035,0.13384497650549992,0.15572821995331518,0.16626234234621073,0.16797747145787806,0.16992749829688758,0.17301972070684932,0.17418966307116554,0.17489734516849784,0.17621833184502636,0.17729903972511452,0.17897100234641783,0.18063411980015617,0.1842645908586441,0.18464021519575685,0.18620333741484754,0.18888227250648032,0.1889665490204114,0.18929783857464805,0.19095345872157377,0.19527612347404807,0.1957983268907407,0.1963287142658612,0.196840640506024],"n_dims_used":44,"mean_confidence":0.9188610423694957},"coverage":{"mean_confidence":0.9188610423694957,"n_dims_used":44,"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}}