{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005778","486:4860002492","474:4740005226","474:4740005466","474:4740005225","486:4860002245","487:4870009417","487:4870009943","474:4740005228","486:4860001548","474:4740000034","475:4750003680","473:4730000840","475:4750003972","487:4870009553","474:4740004658","487:4870009542","486:4860005056","474:4740005412","473:4730000435","475:4750001628","474:4740005579","474:4740005920","487:4870011951","473:4730006558"],"twin_admin_codes":[474,486,474,474,474,486,487,487,474,486,474,475,473,475,487,474,487,486,474,473,475,474,474,487,473],"twin_sims":[0.3343948100859099,0.27528017709079544,0.27030861984501936,0.24255408708632317,0.2042820454507566,0.1491436436207745,0.1286569997938295,0.12093668955270055,0.0928502150076767,0.08562995009808547,0.060070046857370774,0.05863148043292315,0.054672607582947626,0.05456825972257789,0.05373519081122367,0.052501423855691565,0.05187539683621686,0.04914592418110173,0.0479483263988952,0.043569904587384224,0.04301799542314367,0.042188483249369906,0.040283452009162966,0.039819607093593036,0.03891373097173182],"twin_dists":[0.19223467937805988,0.20860655670285191,0.2100750191835955,0.21860083535131639,0.23147216673273835,0.2533614843553033,0.26301461706589874,0.2669537213067374,0.2831601998256073,0.28794202927938906,0.30801037077969146,0.3093349392317599,0.3131237242819255,0.3132266180105814,0.3140539751746292,0.3152990395401573,0.3159401132643448,0.31881270867007916,0.32011526129319384,0.325121713735361,0.32578241773437233,0.32678898664342876,0.32916531949833944,0.3297582464560748,0.3309332475758243],"n_dims_used":45,"mean_confidence":0.9230128818088108},"coverage":{"mean_confidence":0.9230128818088108,"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}}