{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004212","474:4740005485","474:4740004266","466:4660013451","474:4740000154","478:4780001170","474:4740005222","478:4780000164","466:4660014548","487:4870011600","474:4740004905","474:4740004080","474:4740006111","487:4870003044","466:4660014178","474:4740004136","478:4780004453","486:4860002234","487:4870008700","478:4780003860","474:4740005610","478:4780000658","466:4660013155","486:4860002172","487:4870004302"],"twin_admin_codes":[474,474,474,466,474,478,474,478,466,487,474,474,474,487,466,474,478,486,487,478,474,478,466,486,487],"twin_sims":[0.06528990193076759,0.062498135445706794,0.05262769798710776,0.049781356349157334,0.04974528516992401,0.04819476692957536,0.043416212358596634,0.042835690906927015,0.0390271615012042,0.03450331855585188,0.03293888124563232,0.030758169902275326,0.02944602098846459,0.027827955223829963,0.027167634705869186,0.02646467389624763,0.026213918067918965,0.025601314754783267,0.024127633138562504,0.023083075404167916,0.021706429307127975,0.02164332629539927,0.021469146436955088,0.02014738180749013,0.019879183816877977],"twin_dists":[0.3034129259901648,0.30583269141716246,0.3151705004752078,0.3181323078342901,0.3181707373305889,0.31984502127748365,0.3253049923253082,0.3260022253285264,0.3307848593109953,0.337008642659592,0.3393231163795256,0.34271116859438155,0.3448502208031745,0.3476036331992685,0.3487669956345605,0.35003256092859675,0.3504910247601824,0.3516271849570141,0.35445969277666745,0.35655954699083325,0.35945667499728495,0.3595932629423588,0.3599720846055309,0.3629373132341606,0.3635595957571349],"n_dims_used":45,"mean_confidence":0.9224578009711372},"coverage":{"mean_confidence":0.9224578009711372,"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}}