{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000553","489:4890000829","489:4890001016","489:4890001197","489:4890000778","489:4890001198","489:4890000610","489:4890001323","489:4890000834","489:4890001017","485:4850004102","485:4850003886","489:4890000719","489:4890001260","489:4890001196","489:4890000665","489:4890000552","489:4890000957","489:4890000275","485:4850003890","489:4890001015","489:4890000832","485:4850004029","489:4890001006","489:4890000772"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,485,489,489,489,489,489,489,489,485,489,489,485,489,489],"twin_sims":[0.9216317344517717,0.9066318570537136,0.8953518549564765,0.8922718314204166,0.8754949034190637,0.8705911271652602,0.8646380296120816,0.8598953214279569,0.8588135138551697,0.8549143059747828,0.836370296648277,0.8347100319339021,0.8289792542433345,0.8161826051917471,0.8118995336018914,0.8111942722766037,0.8063454982374683,0.8013933156474491,0.7996642723492079,0.797719813453165,0.7892166846651375,0.7890238184786855,0.7854497657372335,0.7843560027356591,0.7814885238115001],"twin_dists":[0.05246979293232594,0.05750340201586502,0.06106546031146299,0.06200998784450496,0.06697443554512403,0.0683744073415836,0.07004662751586578,0.07135881969439647,0.07165576408257243,0.07271905358664661,0.07763927383536884,0.07806977465904402,0.07954431179235198,0.0827774722766297,0.08384274305943241,0.08401739225538385,0.0852125049841058,0.08642333237362865,0.08684385603777797,0.08731543092955596,0.08936164396866894,0.0894077648279847,0.09026020390477596,0.09052023998646945,0.09120015727997381],"n_dims_used":45,"mean_confidence":0.9195843166775174},"coverage":{"mean_confidence":0.9195843166775174,"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}}