{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012963","487:4870011935","474:4740000093","474:4740000060","487:4870011590","478:4780001258","487:4870012891","487:4870012146","474:4740000040","487:4870012957","474:4740000214","474:4740002433","474:4740000088","474:4740000588","487:4870012967","474:4740000109","478:4780000446","478:4780001262","466:4660014400","487:4870011595","478:4780001261","487:4870012257","487:4870011929","474:4740002636","474:4740000247"],"twin_admin_codes":[487,487,474,474,487,478,487,487,474,487,474,474,474,474,487,474,478,478,466,487,478,487,487,474,474],"twin_sims":[0.7199333332817436,0.6142388189491856,0.5952612796424831,0.5782980837755577,0.5763065422122615,0.5713245661926549,0.570001637190921,0.5592344125558667,0.5571545940581311,0.549979042212396,0.5162759434770428,0.5153989648699884,0.5106755477049327,0.5092960885471166,0.5022742735084393,0.5015045305642232,0.49590022243330606,0.4952964321109858,0.493968170652557,0.4934820299111369,0.4858087870692101,0.4810584142470712,0.4786043961623551,0.4733807866346646,0.47295423293102906],"twin_dists":[0.10528594970658897,0.12822387444875502,0.13228784039988947,0.1359241624296096,0.13635158282348503,0.1374214235030538,0.1377056740183253,0.14002211134293813,0.14047023415974846,0.14201822475052,0.14934028723925455,0.14953218415944117,0.1505671431295415,0.15086985687474988,0.15241411002600924,0.15258374628160967,0.15382102431671657,0.15395456078681688,0.15424848956762766,0.15435612422201062,0.15605922615985107,0.15711770524523927,0.1576658001399406,0.15883550703697646,0.15893121060082846],"n_dims_used":43,"mean_confidence":0.9176100797431413},"coverage":{"mean_confidence":0.9176100797431413,"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}}