{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005583","485:4850001154","485:4850004663","481:4810005098","485:4850005772","481:4810003713","485:4850004266","485:4850004199","481:4810003606","485:4850000928","485:4850005933","489:4890001316","477:4770000355","477:4770000099","470:4700008632","485:4850005136","481:4810004440","470:4700008563","477:4770000308","485:4850006259","485:4850005691","485:4850004664","477:4770000348","481:4810006093","481:4810003515"],"twin_admin_codes":[481,485,485,481,485,481,485,485,481,485,485,489,477,477,470,485,481,470,477,485,485,485,477,481,481],"twin_sims":[0.4920450589738688,0.48976228363391816,0.3541132219806708,0.3433858570071281,0.32572686249121324,0.30996487234414155,0.27841385401001545,0.26973578198265974,0.26353429017749536,0.2477010970071624,0.24285292334779993,0.2283327345505429,0.22718466360146528,0.21844339942758495,0.21102279101487875,0.21050765554525874,0.20957085898387584,0.2000411108209176,0.19079669874039473,0.18861011613595652,0.18851701716541047,0.18473443188023603,0.18201426364119763,0.1811587503218031,0.18002211769212684],"twin_dists":[0.15467446036239277,0.15518073547597858,0.18713995020727933,0.18989235801223,0.19452545854457812,0.19877979125765158,0.20768929213601003,0.21024528588511032,0.21210311332438336,0.2169745636383233,0.21850580822821503,0.22321426170212752,0.2235948455431828,0.2265353844299951,0.22909426177507153,0.2292741429565071,0.2296020326092638,0.23299587120032605,0.23639631469836456,0.23721732584073907,0.23725242981254333,0.23868909701881627,0.23973509225251352,0.24006634550185235,0.2405081638707216],"n_dims_used":45,"mean_confidence":0.9184463500976563},"coverage":{"mean_confidence":0.9184463500976563,"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}}