{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002819","474:4740000316","474:4740002903","474:4740000175","474:4740003084","474:4740000112","474:4740002823","474:4740002904","474:4740000348","474:4740002630","474:4740000239","474:4740000127","474:4740000203","474:4740000091","474:4740002914","474:4740003087","474:4740003194","474:4740001174","474:4740002321","474:4740000087","474:4740001068","474:4740000208","474:4740000205","474:4740002328","474:4740003010"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7987463842162016,0.7705317572264182,0.7685997720040021,0.765257488375341,0.7508990112087193,0.7273126904882082,0.7225790001642084,0.7207570808205576,0.7148868253760458,0.7039240175579361,0.7036430087637268,0.7024540593706223,0.7023159574738121,0.6989464091917327,0.6965783585110925,0.6877999770560379,0.671252624541282,0.6692420742922577,0.6676549207621642,0.6553215771060549,0.639853657772572,0.6388068998620996,0.6325431982382961,0.6311664685739397,0.627840810096387],"twin_dists":[0.08706663969396183,0.09377520937533942,0.09422568993132382,0.09500261765876576,0.09830805691890677,0.10363931733244879,0.10469664419861698,0.10510258779845841,0.10640692674950986,0.10882906392357206,0.10889093108646651,0.10915257624000826,0.10918295553431052,0.1099234225646114,0.11044295923117134,0.11236315739328265,0.11596122326758175,0.11639673542975308,0.1167403072981064,0.11940392338538416,0.12273184244953403,0.12295665157960096,0.12430104777358886,0.1245963650372312,0.12530951624811706],"n_dims_used":45,"mean_confidence":0.9219811333550347},"coverage":{"mean_confidence":0.9219811333550347,"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}}