{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000708","487:4870013119","487:4870012527","487:4870012184","487:4870012181","487:4870012696","487:4870012767","487:4870013120","487:4870012548","487:4870012606","487:4870012369","487:4870011873","487:4870013262","487:4870013255","487:4870012081","487:4870012695","487:4870012364","494:4940001559","487:4870012764","487:4870012828","487:4870013050","494:4940001742","487:4870013313","466:4660002609","487:4870011650"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,487,466,487],"twin_sims":[0.39586059891223957,0.27375181601595755,0.16186093461362272,0.09204226050290967,0.08542022708718021,0.08333427246365893,0.05780361980831265,0.047209783055150445,0.03568559556237492,0.03391679538436713,0.027635564686156577,0.026179897643546928,0.025963972657404206,0.024508914599175712,0.023638083187600266,0.02333786597761302,0.02206269904522875,0.02203195416029474,0.021003150280056535,0.019651282614239336,0.018858415970775696,0.017316864427532972,0.01727582968013166,0.01726492079869668,0.016707463422664083],"twin_dists":[0.17680999870661568,0.20905624472949313,0.24785400010662045,0.2836803361896262,0.28808564008277154,0.2895295519709524,0.3101093761278603,0.32093213787261,0.3353181274667095,0.3378656741946417,0.34794011474827413,0.3505535163870884,0.3509517875337818,0.3537127961858217,0.3554338081708778,0.35603986699851287,0.35869193467813476,0.3587575044079668,0.3609988800306198,0.364094163066226,0.36599708925455127,0.3699063629152796,0.37001452871743123,0.3700433219536463,0.3715363723834284],"n_dims_used":43,"mean_confidence":0.9147354835687682},"coverage":{"mean_confidence":0.9147354835687682,"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}}