{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004182","490:4900000685","490:4900004037","490:4900003076","490:4900003894","490:4900003081","490:4900001998","490:4900001709","490:4900002176","490:4900001319","496:4960011550","490:4900004597","490:4900000783","490:4900003893","490:4900004592","490:4900001847","490:4900001567","490:4900000902","490:4900004179","490:4900004034","490:4900004171","490:4900004031","490:4900002004","496:4960009170","490:4900001704"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.6696081080939077,0.6563506201348054,0.6356681500138477,0.6289993013426503,0.6274822248825619,0.5985669848507754,0.582255637381043,0.5624862462809125,0.5590472935323341,0.5448266750778183,0.538916927202313,0.5306656754540349,0.5154176048367263,0.5091663009369539,0.50863270883692,0.5053137103537515,0.5043905983367837,0.5023054183834774,0.49659174173561055,0.4911391355391016,0.4879185821180372,0.4735691182126741,0.4724225920400696,0.4700478192925448,0.4686744802295817],"twin_dists":[0.11631747179074649,0.11918206744848162,0.12363050196508944,0.1250611245195508,0.12538639340732394,0.13157982143626265,0.1350751721846496,0.13932192585197678,0.14006241878956555,0.14313176846012826,0.1444113014561906,0.14620234359975956,0.14952810460552318,0.15089834884257802,0.15101550686866652,0.1517449679149178,0.15194807877778962,0.15240724780835674,0.15366814270878534,0.15487529284200932,0.15559014823477516,0.1587932611921499,0.15905053217369228,0.15958407586645412,0.15989304057570292],"n_dims_used":45,"mean_confidence":0.9179502699110244},"coverage":{"mean_confidence":0.9179502699110244,"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}}