{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006332","493:4930005325","493:4930005195","493:4930004667","493:4930006046","493:4930006059","493:4930004802","493:4930006542","493:4930004662","493:4930006268","493:4930006336","493:4930005441","493:4930006466","493:4930006202","493:4930006400","493:4930005072","493:4930005647","493:4930006539","493:4930007118","493:4930006333","493:4930005073","493:4930006197","493:4930005435","493:4930005810","493:4930006198"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7185130326662706,0.7098226821598164,0.6513650687250125,0.6198978125193408,0.601714539733448,0.5903203629964586,0.5809276683799727,0.5505899050847902,0.5423075005495523,0.5303250505591794,0.5253830891006824,0.5228222241955074,0.44814221677732835,0.444987046791498,0.4410691660109885,0.42960811317527375,0.42408039756337923,0.39999597005719484,0.38424342499514824,0.3784665734756622,0.37846210158502963,0.37826522361341036,0.376507071124132,0.3758937250009307,0.3740699193941705],"twin_dists":[0.10560184487357785,0.10752793191769784,0.12025634334412487,0.12701175509608778,0.13090576943650578,0.13334636816990642,0.13536000136012866,0.14188631956803985,0.14367688745380994,0.14627640265778538,0.14735204579248945,0.14791031127583062,0.1645509906620312,0.16527365201910454,0.1661737418327691,0.16882502954161635,0.1701139865841263,0.17581579080940224,0.17962904684250616,0.18104592253734955,0.18104702337641984,0.18109549481240075,0.18152889794316435,0.1816803263273882,0.18213131982262612],"n_dims_used":45,"mean_confidence":0.9278613620334202},"coverage":{"mean_confidence":0.9278613620334202,"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}}