{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000320","487:4870006452","496:4960000891","487:4870006222","466:4660011583","470:4700001051","496:4960004920","496:4960001923","487:4870006603","470:4700000654","472:4720004082","487:4870006454","487:4870006908","487:4870006455","496:4960005657","493:4930003818","496:4960000071","487:4870006605","496:4960003956","470:4700002867","487:4870007106","466:4660001096","496:4960011801","470:4700005189","487:4870006448"],"twin_admin_codes":[496,487,496,487,466,470,496,496,487,470,472,487,487,487,496,493,496,487,496,470,487,466,496,470,487],"twin_sims":[0.37838600395868877,0.3429443387296977,0.29672618459225175,0.2892216275006733,0.2814651919172135,0.2694789055539389,0.2632342762096422,0.2600461881481743,0.24907469209402025,0.23503138331796294,0.23164697585483218,0.2196983423984387,0.21724458304100408,0.215597678028769,0.21521451646935025,0.21518847063535532,0.21494461033961526,0.21259021063343977,0.20848993160505033,0.2048394385869957,0.20328125520888837,0.2031035439078214,0.19867228462828057,0.19651530684492716,0.1963916503312356],"twin_dists":[0.1810657571908488,0.19000660775013145,0.20244974909519786,0.20457289086072397,0.20680215143577846,0.2103217108184671,0.2121936781606013,0.21316008182588578,0.21654423607769943,0.22101846464563862,0.22212264049202074,0.22610844956483372,0.22694476534077454,0.22750964813681315,0.22764148780805346,0.22765045550060134,0.22773445319146568,0.22854875666737692,0.22998161072660095,0.23127352298487192,0.23182976255733886,0.23189338737134343,0.23349241335978496,0.2342796767620718,0.23432499034128237],"n_dims_used":45,"mean_confidence":0.9156963772243923},"coverage":{"mean_confidence":0.9156963772243923,"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}}