{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012246","487:4870012232","487:4870012132","487:4870012024","487:4870012226","487:4870011917","487:4870012876","487:4870013108","487:4870012869","487:4870012144","487:4870012415","487:4870012247","487:4870013168","487:4870012131","487:4870012581","474:4740000064","487:4870012803","487:4870011918","466:4660003693","487:4870012883","487:4870013019","487:4870011699","487:4870008693","487:4870012030","487:4870012751"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,466,487,487,487,487,487,487],"twin_sims":[0.7959523952975676,0.7642720173112717,0.7339040179577021,0.7226696114173414,0.6695214882615794,0.6429127136668993,0.6378135148867021,0.6348201157316843,0.6290436876256248,0.619766906950715,0.6185366521616112,0.599790338561674,0.591974647986308,0.5903819366337084,0.5584153001095692,0.556387893790043,0.5560836891477052,0.5433328550940744,0.5427064006307678,0.5404332191365685,0.5395972208586854,0.5376757786275764,0.533951178065122,0.5331050434706311,0.5282134660970892],"twin_dists":[0.08774286140778856,0.0952311281803927,0.10216046785805862,0.10467644070810726,0.11633623004625752,0.12207460014442613,0.12316995852822073,0.12381250361154196,0.12505160696925838,0.12703979907999063,0.1273033446586136,0.13131783015596357,0.13299191501743915,0.13333317429438682,0.14019857098312663,0.14063549002622483,0.1407010680667333,0.14345495821063287,0.14359053987976525,0.14408275895195438,0.14426387722469242,0.14468035867752574,0.1454885137164107,0.14567226359204963,0.14673573227080902],"n_dims_used":42,"mean_confidence":0.914315178280785},"coverage":{"mean_confidence":0.914315178280785,"n_dims_used":42,"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}}