{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005871","487:4870004851","466:4660003363","487:4870005280","487:4870004710","487:4870004850","487:4870006013","466:4660005226","490:4900001348","487:4870005580","490:4900007145","487:4870004717","490:4900002205","466:4660005110","469:4690003649","469:4690002345","466:4660012904","487:4870003408","487:4870006445","466:4660011693","487:4870004852","466:4660014255","466:4660002155","487:4870005281","466:4660002994"],"twin_admin_codes":[487,487,466,487,487,487,487,466,490,487,490,487,490,466,469,469,466,487,487,466,487,466,466,487,466],"twin_sims":[0.6042754447671929,0.4936019871879345,0.4882197849579611,0.45523656067568746,0.42405407952771507,0.3990436946615357,0.3951451603000999,0.3903255469014009,0.3513188068326041,0.3412077099988271,0.3211898578772648,0.30490142189427744,0.29750834910468155,0.29020014708249114,0.27566824869689627,0.27378948529977065,0.2685155125799074,0.26501810276284393,0.26442163894106957,0.26255567270842023,0.26034429354613375,0.25377991443371745,0.2531201492488119,0.2452228645162921,0.24324394869824228],"twin_dists":[0.13035739155174542,0.15432956204465126,0.1555232311999926,0.16293302665659865,0.170120140032543,0.1760443149504767,0.1769824839440687,0.1781482384397076,0.1878526768261657,0.19045675036501988,0.1957379475752704,0.2001725067546768,0.20223029870245343,0.20429421417662547,0.2084926185050269,0.20904514284882544,0.21060873831958307,0.21165614099751798,0.21183562694979102,0.2123987657969118,0.21306940324028645,0.21508155146598112,0.21528560111911602,0.21775485074906564,0.21838157998125024],"n_dims_used":43,"mean_confidence":0.9030101687409157},"coverage":{"mean_confidence":0.9030101687409157,"n_dims_used":43,"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}}