{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001793","474:4740001602","474:4740001078","474:4740001286","474:4740001287","467:4670001843","484:4840003972","481:4810003367","467:4670001918","498:4980002560","474:4740001390","474:4740001496","498:4980000896","468:4680002060","484:4840003973","484:4840003678","467:4670002156","480:4800004595","498:4980002704","487:4870010974","481:4810003366","481:4810003235","474:4740001289","478:4780000419","484:4840003295"],"twin_admin_codes":[478,474,474,474,474,467,484,481,467,498,474,474,498,468,484,484,467,480,498,487,481,481,474,478,484],"twin_sims":[0.02836420143559523,0.023913044268167934,0.002709422492228679,0.002147573282029067,0.00204717628346931,0.001980538056938999,0.0013457055919747739,0.0012685638582415571,0.0011411069249079877,0.0009917521570126271,0.0009396272544993947,0.0007676877364405072,0.0007369434374602853,0.0006077895895224009,0.0005928422707227208,0.0005839568051243746,0.0005801706689242598,0.0005633899985832691,0.0004991624106029062,0.00046347871037799457,0.00045923464527429427,0.00035976366816992806,0.0003348677728379824,0.00029691557536320616,0.0002952598230746157],"twin_dists":[0.346676216645395,0.35488455839677646,0.44654995494223393,0.45524358401943793,0.4570140509344357,0.4582338080576169,0.4722446667333198,0.47434849103356075,0.47809889416701395,0.48302266321362824,0.48490435377338875,0.4918841683722041,0.4932837312748937,0.4998289053961312,0.5006684960413569,0.5011769985017364,0.5013958698742442,0.5023822656938006,0.5064298734065945,0.5088942523370111,0.509199068778281,0.5172222137325972,0.5195555717110031,0.5234461541670317,0.5236263219252543],"n_dims_used":45,"mean_confidence":0.9048082987467448},"coverage":{"mean_confidence":0.9048082987467448,"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}}