{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012580","487:4870012499","466:4660003753","487:4870012230","487:4870012578","487:4870012228","487:4870012815","487:4870008844","487:4870007249","487:4870012028","487:4870006926","487:4870011587","487:4870011561","487:4870012126","478:4780001166","487:4870012417","474:4740000384","466:4660004137","474:4740000155","474:4740000521","487:4870005881","466:4660003795","487:4870012125","487:4870002926","487:4870006927"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,478,487,474,466,474,474,487,466,487,487,487],"twin_sims":[0.7733631322694312,0.46846794498960825,0.40974642838852177,0.40157379504467,0.40056633789630486,0.39648498299849094,0.39145147129518393,0.3875182508754583,0.3801297582226705,0.3623737410647046,0.33688087261938465,0.331444194909414,0.3158579925152956,0.31359476560134547,0.3107299444189344,0.30933528723681186,0.30044901531978035,0.2983023587570358,0.29157569035015407,0.29085688010335714,0.28893665386170303,0.2873408802697204,0.2806443999095606,0.280050400682657,0.27866567643368567],"twin_dists":[0.09311313676796891,0.15993953207624964,0.1734898361508457,0.17543769217631133,0.1756790340779721,0.17665958309555072,0.177875305725741,0.17883036224179014,0.18063693487276808,0.1850498771124398,0.19158365825094828,0.19301077697799607,0.19717518461191447,0.19778939387888925,0.19857049637801852,0.19895224416279103,0.2014082566125079,0.20200787139772514,0.203903412342423,0.20410749435930914,0.20465415544671467,0.2051101023856614,0.2070402107458833,0.20721275542460305,0.20761585468427843],"n_dims_used":42,"mean_confidence":0.9115711393810454},"coverage":{"mean_confidence":0.9115711393810454,"n_dims_used":42,"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}}