{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000313","474:4740000059","474:4740002101","474:4740001382","474:4740002915","474:4740000013","474:4740002820","474:4740000416","474:4740000092","474:4740000012","474:4740000084","474:4740002099","474:4740000090","474:4740000035","474:4740001998","474:4740000312","474:4740000082","487:4870012521","487:4870011816","474:4740000751","474:4740002910","474:4740002096","487:4870012147","474:4740000862","474:4740000079"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,487,474,474],"twin_sims":[0.837664559329968,0.7240075379458505,0.7032625832305476,0.6718632154993016,0.6609293154770093,0.6484982093018449,0.643390588389693,0.6279796275442907,0.6051286483975413,0.6015055017406106,0.598153215702156,0.5921371827558015,0.5539537701138896,0.5480419945500286,0.5478637327148997,0.5412525514798477,0.5134100793217001,0.49801875463570106,0.49273560972560615,0.4920624739557841,0.4843733790201724,0.4763474431002716,0.4754288910154121,0.46771506875195623,0.46712382673468367],"twin_dists":[0.07730260968608482,0.10437796490706854,0.10897466930801736,0.11582889589407971,0.11819411518252716,0.12087345851272295,0.12197189178105061,0.12527975427482124,0.13017469607428173,0.13095053301795959,0.13166843652541688,0.13295709228290073,0.14116036972509852,0.1424366562685681,0.142475175922648,0.14390530230762014,0.14996768260551313,0.15335284938716362,0.15452144673671336,0.15467060073865604,0.15637872281243742,0.15817067908543672,0.15837638104046647,0.16010906524605903,0.1602422669325747],"n_dims_used":45,"mean_confidence":0.9224054124620226},"coverage":{"mean_confidence":0.9224054124620226,"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}}