{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001270","665:6650001040","665:6650002561","665:6650001320","665:6650002639","665:6650002103","665:6650001208","665:6650001200","665:6650001624","665:6650002179","665:6650002102","665:6650002710","665:6650002562","665:6650001218","665:6650001163","665:6650002005","665:6650001703","665:6650002784","665:6650002637","665:6650002865","665:6650001207","665:6650002560","665:6650001062","665:6650002717","665:6650002177"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6730941102195055,0.60064967919846,0.5748614821910042,0.5359822883643565,0.5074371821657011,0.5023357885762565,0.4994454283699221,0.49025014664196814,0.4356504447562794,0.4315739791846545,0.40901686942007986,0.39582291887644416,0.37216297513046936,0.3536988807302293,0.3530475159176525,0.3328991941566703,0.32267715588375717,0.32075895520290393,0.3201889003553899,0.3159432852027232,0.3041901679618381,0.28512423122776853,0.2801191877423425,0.2800947206248299,0.28003673188538336],"twin_dists":[0.1155620418044869,0.1311338023857729,0.136661803783666,0.14504766993996718,0.15127811887731976,0.15240055639032113,0.153037886265544,0.15507247804022062,0.16742378921767334,0.1683682691610066,0.17366301270703519,0.17681907940850364,0.18260402938031006,0.1872454445142185,0.18741141650654372,0.19262760099391504,0.1953394299061325,0.19585359959709117,0.19600673317839196,0.19715208619733857,0.20036920578016298,0.20574597197514546,0.20719276282011537,0.20719987372018028,0.20721672854518353],"n_dims_used":45,"mean_confidence":0.9038784450954861},"coverage":{"mean_confidence":0.9038784450954861,"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}}