{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001462","474:4740002190","474:4740003346","474:4740002978","474:4740000041","474:4740000212","487:4870012257","474:4740002298","474:4740002979","474:4740001471","474:4740002195","474:4740001885","474:4740003068","474:4740002825","474:4740003171","474:4740003348","474:4740002407","474:4740002820","474:4740002712","474:4740000383","474:4740000213","474:4740001682","474:4740003328","474:4740001267","474:4740003071"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8147915075824104,0.765542666368509,0.7082287151188835,0.6808400320543768,0.6691712044801543,0.6600853743480946,0.6534479088674936,0.6491190499090733,0.6230038912673302,0.6140118689015458,0.610938679757373,0.5993851887593203,0.5822201782223081,0.5767985049353954,0.5757091053976922,0.574433111525426,0.5690052147557065,0.5682161830656199,0.5656356111470611,0.5653916229011665,0.5527107354631337,0.5483493388646583,0.54392408265596,0.5367724366914824,0.5353414301765925],"twin_dists":[0.08312434263435524,0.0949364431214411,0.10788000557282684,0.11387969483245892,0.11641208086835388,0.11837631661434161,0.11980771306275052,0.12073985423657016,0.12634625268835595,0.12827247819635315,0.12893059529535808,0.13140459492805717,0.13508277698623292,0.1362459864375222,0.1364798297463695,0.1367537794196745,0.13791981785200452,0.1380894208627894,0.13864430972933287,0.13869678918244385,0.1414285457800798,0.1423702488237094,0.14332702645945747,0.1448762616249887,0.1451867292492919],"n_dims_used":45,"mean_confidence":0.9216061062282986},"coverage":{"mean_confidence":0.9216061062282986,"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}}