{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008076","496:4960009590","496:4960008619","496:4960009683","496:4960009196","496:4960008508","496:4960007950","469:4690003876","496:4960008882","496:4960008525","496:4960008526","496:4960009005","496:4960008914","496:4960009693","496:4960008986","496:4960009328","496:4960009506","496:4960009424","496:4960009422","496:4960008697","469:4690004991","469:4690003584","496:4960002831","496:4960009092","496:4960007833"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496],"twin_sims":[0.5210824628575067,0.47855376689369566,0.42428943105409894,0.38032223078929106,0.36268700554212574,0.34973845907053586,0.34383709424400233,0.3264248446289089,0.31788758508283754,0.31137220185116893,0.30679159284640045,0.279817905539645,0.2780072422887555,0.27718667774624123,0.26325703794713406,0.2583469176478478,0.257789835315928,0.25699148099135477,0.2533152438218574,0.24906968622987155,0.23775589765983798,0.23754416582018884,0.23667951935426138,0.2361589621638912,0.23600796230638313],"twin_dists":[0.1482899333875428,0.15767711743266247,0.17006511789190462,0.18058966058304807,0.18497109672255177,0.18825705994137684,0.18977567409764515,0.19433976174430437,0.19662649653302366,0.19839502653497146,0.19965106207806085,0.20728035102004022,0.20780795529781113,0.20804774657699682,0.21218680484191554,0.21367822424958846,0.2138485573793093,0.2140930672560766,0.21522522784006237,0.2165458015785777,0.22013712355226445,0.22020537869905207,0.22048452404699234,0.22065290369149865,0.22070179153984787],"n_dims_used":45,"mean_confidence":0.9179153442382812},"coverage":{"mean_confidence":0.9179153442382812,"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}}