{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003039","474:4740002682","474:4740002668","474:4740002677","474:4740003215","474:4740002476","474:4740002159","474:4740002054","474:4740002761","474:4740002160","474:4740002681","474:4740001122","474:4740002862","474:4740001952","474:4740002774","474:4740002955","474:4740002477","474:4740002583","474:4740002769","474:4740002055","474:4740002585","487:4870012685","474:4740003135","474:4740002760","474:4740002950"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.5884193430965885,0.45883798651192237,0.45624251710406055,0.44056837985288627,0.4260206396978521,0.3495088541626405,0.3273612006696353,0.3247712589315286,0.3240308290225139,0.3146379217499808,0.297408556923795,0.2801302311236702,0.2666322574063122,0.26434228587634045,0.24664404610051482,0.24661283491914987,0.24144012183951727,0.24083716949087902,0.24063595328007778,0.23921541703588106,0.23643051978544768,0.217609898661626,0.21666403292944747,0.21643785939269747,0.21626870660530226],"twin_dists":[0.13375375100696058,0.16211521184133906,0.16270435830164195,0.16628901466618057,0.16966077321856673,0.18831589130813178,0.19409099074862077,0.19478005312572244,0.19497760671635644,0.19750598389879925,0.20225827831070417,0.20718955339590853,0.21117167366630732,0.21185952464839114,0.2173067660783468,0.21731658879641788,0.21895573512101646,0.21914827330055053,0.21921259638278512,0.21966769807489717,0.22056503533278723,0.22681985412147704,0.2271435619824862,0.22722110717478342,0.22727913806825192],"n_dims_used":45,"mean_confidence":0.9201137118869358},"coverage":{"mean_confidence":0.9201137118869358,"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}}