{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011835","487:4870011834","487:4870011832","487:4870012738","474:4740000654","474:4740000649","487:4870011715","470:4700005628","487:4870011591","487:4870005631","487:4870004759","487:4870005927","470:4700004857","474:4740000345","474:4740000644","474:4740000580","487:4870011831","487:4870013358","487:4870012064","470:4700003479","474:4740000653","474:4740000646","487:4870005479","466:4660002750","470:4700004686"],"twin_admin_codes":[487,487,487,487,474,474,487,470,487,487,487,487,470,474,474,474,487,487,487,470,474,474,487,466,470],"twin_sims":[0.6350756204151404,0.5914420808487747,0.5859750063739981,0.5558850401347059,0.5470885815432569,0.5382232859825787,0.5374526643628469,0.5297212276323353,0.5041888402847069,0.5019133502122355,0.49921518939557186,0.4963541853454119,0.4805658471837544,0.4792579835724353,0.47786390920966526,0.47648801768200505,0.468710451453112,0.46199444834429165,0.4559103918201301,0.45562087045453287,0.4506131009507453,0.4482072237386537,0.44539056579048536,0.4443957770779841,0.4404344870960226],"twin_dists":[0.12375767084391373,0.13310601954300705,0.1342776766686214,0.14074389411935492,0.14264269895003817,0.14456165483634215,0.14472873830253707,0.14640771131284938,0.15199248458727388,0.15249364154684708,0.15308869841456882,0.15372065497658685,0.15722764648632478,0.15751973652929752,0.15783136155937952,0.15813921002291217,0.15988494409351353,0.16140033015891878,0.16277983486053269,0.16284564584189593,0.1639863984399769,0.1645361217454965,0.16518112140605623,0.16540929360096637,0.16631984325448282],"n_dims_used":44,"mean_confidence":0.9192210110751066},"coverage":{"mean_confidence":0.9192210110751066,"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}}