{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011989","487:4870011879","487:4870012289","474:4740000791","487:4870012380","487:4870012627","487:4870012985","487:4870012385","487:4870012193","487:4870012290","487:4870012093","487:4870012287","487:4870012286","487:4870012084","487:4870013059","487:4870011996","474:4740001722","474:4740002134","474:4740002132","474:4740001135","487:4870012098","487:4870011752","487:4870011995","487:4870012195","487:4870005686"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,474,474,474,474,487,487,487,487,487],"twin_sims":[0.535267686645589,0.36580468978878933,0.27401930152954673,0.23148270498127713,0.21635539283383745,0.19780292298938143,0.17709580684225068,0.17701286767705493,0.1489621914928037,0.14510546482230902,0.14353240585511368,0.14291176140680267,0.1358066278593374,0.11314487827976477,0.10111176667007803,0.08454268071169073,0.07014758074090463,0.054836140043371666,0.046096846340583676,0.03598816259636579,0.03581434986341372,0.035680165665804606,0.035592220458116795,0.035421008431998184,0.032810441039281636],"twin_dists":[0.1452027329279808,0.1841889230429176,0.20897743177912328,0.22217650344720255,0.22724939498831323,0.23380900228648063,0.24165481776068715,0.24168751235510078,0.25344251686521113,0.255182346006989,0.25590181362747444,0.2561872870767066,0.25952310642370713,0.271129046294294,0.2780363005738605,0.2886896177008968,0.2993968339057929,0.31296279732065774,0.3221835407565111,0.33489315581648016,0.3351369123059804,0.33532578197599383,0.33544989617736026,0.335692271837727,0.3395172721383592],"n_dims_used":43,"mean_confidence":0.9049103315486464},"coverage":{"mean_confidence":0.9049103315486464,"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}}