{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001364","474:4740001562","474:4740000096","474:4740000215","487:4870006214","474:4740003071","474:4740001566","474:4740002195","474:4740001972","474:4740000046","474:4740000182","474:4740003327","474:4740003328","474:4740002699","474:4740000094","474:4740001564","474:4740000184","474:4740000278","474:4740001370","474:4740000251","487:4870011829","474:4740001462","474:4740002502","474:4740000272","485:4850003971"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,485],"twin_sims":[0.8099493718117783,0.7539666373844909,0.6646193318555172,0.6523023001028454,0.6390996838398213,0.6306038828546624,0.6185741181899698,0.6096835319937606,0.5835714977190385,0.5739450993817781,0.5688975578976336,0.564844920925806,0.5612730589551238,0.5570861814304197,0.5453457814477455,0.5293622393748418,0.5186335005121515,0.5177458278029071,0.5075090250049178,0.5071241233240475,0.5045900968255261,0.5039024357664146,0.502010132813111,0.49218491242678225,0.4868058512835246],"twin_dists":[0.08432516275231704,0.09760604044483888,0.11739688684184856,0.12005450000799188,0.12289377557701578,0.12471702702908542,0.12729531900090063,0.12919936666674808,0.1347929885284527,0.13685856890362075,0.1379429572006361,0.1388143895105221,0.1395830855141997,0.1404849785838559,0.14301949601012384,0.14648579278895582,0.14882480762819456,0.14901883079437983,0.1512623331464177,0.15134691287202867,0.15190417499102046,0.15205552884470666,0.15247231340593337,0.15464346624999814,0.15583746811112262],"n_dims_used":45,"mean_confidence":0.9227154201931423},"coverage":{"mean_confidence":0.9227154201931423,"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}}