{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003243","496:4960011084","496:4960003250","496:4960010452","496:4960003662","496:4960004073","496:4960002965","496:4960003806","496:4960003390","496:4960003248","496:4960011594","496:4960002830","496:4960004220","496:4960003667","496:4960004222","496:4960004074","496:4960001409","478:4780001949","496:4960010616","496:4960004224","496:4960011600","496:4960001776","496:4960008902","496:4960007829","496:4960002827"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496],"twin_sims":[0.5881452953250024,0.5579605507821955,0.5498454750195086,0.5229006914611314,0.4945062554216985,0.49426724050636156,0.4901442375844485,0.46321952045813297,0.4598390537817685,0.4505778220144986,0.44787061100458136,0.4252100040281814,0.4228429958393518,0.4149779295151321,0.4110785808729837,0.402238815368896,0.38517613984637217,0.37640222794575745,0.3757731592409548,0.37199738897937723,0.36838230952913315,0.3625558619111675,0.3549079689904298,0.35467305113008085,0.3450105278017152],"twin_dists":[0.1338124846400965,0.14029655246971573,0.1420470694428459,0.14789319630124131,0.15412939011376772,0.15418228892375632,0.15509597665962727,0.16112333905663875,0.16188829927971,0.1639944514431402,0.1646131233273776,0.169850021823798,0.17040347766632305,0.17225195447694605,0.17317397012039495,0.17527853287358955,0.1794012422505612,0.18155477402313744,0.18171010688110692,0.1826451326091882,0.183544771276089,0.1850040727888742,0.1869377806791177,0.18699751518633476,0.18947262024611228],"n_dims_used":45,"mean_confidence":0.921697489420573},"coverage":{"mean_confidence":0.921697489420573,"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}}