{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000467","487:4870001983","490:4900013305","486:4860003755","486:4860005115","466:4660012273","466:4660008974","486:4860004242","487:4870000339","487:4870002242","466:4660008817","486:4860004158","490:4900013379","466:4660012290","487:4870000336","466:4660010526","486:4860005105","487:4870013285","466:4660010667","487:4870010134","490:4900012905","466:4660010834","486:4860003618","486:4860004672","466:4660008830"],"twin_admin_codes":[487,487,490,486,486,466,466,486,487,487,466,486,490,466,487,466,486,487,466,487,490,466,486,486,466],"twin_sims":[0.034941618570182964,0.011822853884725173,0.009359610781155355,0.004977976043378164,0.003178549180565709,0.003061728948556964,0.0025717477343582405,0.0025394552029129438,0.0023829127325537686,0.0023226391185457635,0.0020515639708819913,0.0020171811429976305,0.0018863901453228982,0.0013864011536509817,0.001193624057014318,0.001078492626703245,0.0007273746417689831,0.0006527351859897011,0.0005685579493117702,0.0005411308771855069,0.0005226399910841991,0.000490863345197015,0.0004857192879544337,0.0004814841982987983,0.00048117846310941574],"twin_dists":[0.33637625851603054,0.3869179106843038,0.396972224574306,0.42294965843965254,0.4404767639308005,0.44190833981683914,0.4485154659003178,0.44899042380662374,0.45137435531041964,0.45233071527494145,0.45693502472802017,0.45755849894189116,0.46002306994347414,0.471179341374239,0.47650880980178145,0.48008577854397017,0.4937304275592959,0.4974155239049066,0.5020755959807619,0.503733879001787,0.5048967429624369,0.5069879733809206,0.5073383465177518,0.5076294202163578,0.5076505255970807],"n_dims_used":43,"mean_confidence":0.9098019267237464},"coverage":{"mean_confidence":0.9098019267237464,"n_dims_used":43,"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}}