{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006780","490:4900005667","490:4900008645","470:4700002616","490:4900004185","490:4900002190","490:4900008434","490:4900007270","490:4900002505","496:4960012121","496:4960012122","490:4900006781","493:4930007088","490:4900001331","496:4960011644","470:4700001510","490:4900006412","490:4900002032","490:4900004721","490:4900002349","470:4700005008","490:4900001350","496:4960011818","490:4900007752","470:4700004842"],"twin_admin_codes":[490,490,490,470,490,490,490,490,490,496,496,490,493,490,496,470,490,490,490,490,470,490,496,490,470],"twin_sims":[0.7630144308428113,0.5963141508996151,0.5338750320073274,0.5288078328675392,0.5191885920511271,0.5110184494413085,0.509803775539445,0.5041313849163764,0.4984861341364337,0.48802592342863116,0.4702076416218787,0.46044154047576785,0.45872029766552835,0.45578215432340663,0.4521749276558191,0.4465359811219675,0.4421271745265031,0.43250204686876403,0.4284223015776572,0.4270393204731417,0.42389613539338195,0.42341405247565067,0.41606589929152293,0.4102558505871084,0.4098628901876679],"twin_dists":[0.09552236925836453,0.1320623220188875,0.14550504745826068,0.14660640084474827,0.14870351871575843,0.15049192806630074,0.1507584235845203,0.15200513106668703,0.15324963927109844,0.15556629920855214,0.15954813995771425,0.16175181815549428,0.16214190007436563,0.16280898259696122,0.16363012013391148,0.16491864116756333,0.16593037267597624,0.16815292994991893,0.16910095983139223,0.16942316622348888,0.1701570724698621,0.1702698345726406,0.17199537006997082,0.17336899418250698,0.17346220398998796],"n_dims_used":45,"mean_confidence":0.9174554612901475},"coverage":{"mean_confidence":0.9174554612901475,"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}}