{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002173","478:4780001349","478:4780003210","474:4740000457","478:4780002070","474:4740002636","478:4780001753","474:4740000782","474:4740000459","474:4740000105","478:4780002067","474:4740000040","478:4780001261","478:4780003004","478:4780003097","478:4780003534","474:4740000422","478:4780004088","478:4780001547","474:4740000109","478:4780003211","478:4780003320","487:4870011590","474:4740003175","478:4780003640"],"twin_admin_codes":[478,478,478,474,478,474,478,474,474,474,478,474,478,478,478,478,474,478,478,474,478,478,487,474,478],"twin_sims":[0.7140819699345775,0.6965216306053096,0.6802594429587778,0.6789812910740924,0.6345512246968419,0.63273910823525,0.604329097606336,0.6020972943192419,0.5934198021594131,0.5857701749802341,0.5651538871805417,0.5622280016310646,0.5581758132307073,0.5581377218159411,0.5553214980563962,0.5543157846344345,0.5532391865043674,0.5413602974130406,0.5409027716671257,0.5063173136716255,0.5026879949878833,0.498835310896454,0.49726948101520363,0.4886694420856445,0.4867291992722777],"twin_dists":[0.10658534489605109,0.11045539663290921,0.11400598504172814,0.11428389699815661,0.12387020677623874,0.12425901911850325,0.13034590288449846,0.13082380665452262,0.13268230873110295,0.13432158694940943,0.13874792646241949,0.13937751125203043,0.14025017003866758,0.14025837738003252,0.14086539860189784,0.14108228508044804,0.14131452472844125,0.14388196967127106,0.14398105389826377,0.1515242592262434,0.15232296337241838,0.15317254933877433,0.15351836660717982,0.15542335590352316,0.15585451142411874],"n_dims_used":45,"mean_confidence":0.9216292487250434},"coverage":{"mean_confidence":0.9216292487250434,"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}}