{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002531","487:4870002188","487:4870002631","487:4870002739","487:4870009742","487:4870003517","487:4870002270","487:4870003240","466:4660012856","487:4870003376","487:4870010667","487:4870004069","487:4870002869","487:4870002748","487:4870002737","487:4870003379","487:4870010393","487:4870003243","490:4900000794","487:4870003819","496:4960011682","487:4870006432","487:4870003246","487:4870002530","487:4870009617"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,490,487,496,487,487,487,487],"twin_sims":[0.4942121982815286,0.48655277351298537,0.4618211488926484,0.43968119083162766,0.4363489121237818,0.425660310186583,0.384391624533826,0.3684066369866883,0.3261339331956322,0.2943199756120919,0.29087740485713326,0.27830153475836505,0.27022732104904174,0.26172258712174584,0.24093277220131654,0.23973590761485872,0.23348649591610202,0.2329134370099153,0.2226175848280297,0.2206117226619652,0.21843929865009581,0.21011142699621982,0.2067087426965822,0.20576599187349792,0.20216451003368616],"twin_dists":[0.15419447192761052,0.1558937422069937,0.16143953434396732,0.16649335676764204,0.16726231616728296,0.16974487622910417,0.17959283325295874,0.18353870256486327,0.19441713141773997,0.20312699903824963,0.20410166288674547,0.20772206016383407,0.21009917033572748,0.21265099539280513,0.21911772406010455,0.21950074353830754,0.2215211864606624,0.22170822027148934,0.22512159406435583,0.22579874182133908,0.2265367822191275,0.2294127062876486,0.23061002830042193,0.23094413511632253,0.2322302196397594],"n_dims_used":43,"mean_confidence":0.9031831608262173},"coverage":{"mean_confidence":0.9031831608262173,"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}}