{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002281","498:4980001938","498:4980001862","484:4840000602","498:4980001760","498:4980001845","498:4980001859","484:4840000727","484:4840000725","498:4980000568","498:4980001858","498:4980001667","498:4980001284","498:4980001857","484:4840005319","498:4980002442","498:4980000198","484:4840000901","484:4840000837","484:4840005708","484:4840000179","484:4840000721","498:4980001674","498:4980001645","498:4980001919"],"twin_admin_codes":[498,498,498,484,498,498,498,484,484,498,498,498,498,498,484,498,498,484,484,484,484,484,498,498,498],"twin_sims":[0.9115959465300253,0.8931119023453628,0.7068201683011627,0.670325323871508,0.6292012529611309,0.6277007756407912,0.6061797271379274,0.5745980952549924,0.5741602516910561,0.571554136262536,0.5502623156217996,0.5500127199897084,0.505561277188178,0.5039876081744364,0.5012999411605744,0.49584836583704284,0.4952391424111811,0.49360228698139436,0.48477730741132985,0.4773131766296418,0.47154605289016066,0.46070840682930375,0.4597401459849616,0.45660438042020735,0.4402561968749107],"twin_dists":[0.05587876890206282,0.06175348060671634,0.10819082741107872,0.11616212957894341,0.12501782051850432,0.1253395386489834,0.12994963138980478,0.13671835490578374,0.1368123687649407,0.1373721042697529,0.14195705383188073,0.1420109519995508,0.15169051309287804,0.15203677941682936,0.15262884582209044,0.15383249127462167,0.1539672336201743,0.15432949566365212,0.15628878588891526,0.15795455053789767,0.15924736058826566,0.1616913852943689,0.16191071091554862,0.16262214636589714,0.1663608999647304],"n_dims_used":45,"mean_confidence":0.9328803168402777},"coverage":{"mean_confidence":0.9328803168402777,"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}}