{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007178","466:4660002539","466:4660007063","466:4660002537","466:4660007195","466:4660002438","466:4660001414","466:4660004260","496:4960002537","466:4660003205","466:4660003097","466:4660001727","496:4960001888","496:4960000295","466:4660002628","493:4930006656","466:4660003602","466:4660000479","466:4660000587","466:4660000458","496:4960000206","466:4660000422","466:4660001829","466:4660003162","466:4660001074"],"twin_admin_codes":[493,466,466,466,466,466,466,466,496,466,466,466,496,496,466,493,466,466,466,466,496,466,466,466,466],"twin_sims":[0.7056125454856238,0.5932341501127677,0.5787108354723873,0.5283097776900425,0.5258839891820088,0.5224027771666054,0.5208830298798792,0.5083546143043106,0.5063044540694713,0.5055389741801988,0.48418556284389674,0.48198182842178056,0.46893910145792933,0.4666895630399143,0.45977505069634184,0.4581943854498313,0.4453401305006108,0.438138470826505,0.4363589830085978,0.4224631003499214,0.421192066973649,0.420267569155207,0.42020028054719505,0.417144560176664,0.413080589760587],"twin_dists":[0.10845709407948152,0.1327220805302434,0.13583559486221766,0.14671477318514242,0.14724292175381923,0.14800180942002814,0.14833346912582304,0.15107657930666618,0.15152708652524954,0.15169541857239735,0.15642054905918637,0.15691169462537455,0.15983348398624986,0.1603401396071156,0.16190280161905216,0.16226119090942848,0.16519268492933747,0.16684906944694727,0.1672599887120998,0.17049242564161432,0.17079026749860549,0.17100714359712918,0.1710229365675316,0.17174126559019914,0.17270011517245323],"n_dims_used":45,"mean_confidence":0.9213297526041667},"coverage":{"mean_confidence":0.9213297526041667,"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}}