{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010310","487:4870009915","487:4870010311","487:4870011576","487:4870010961","487:4870011577","487:4870008692","487:4870008839","487:4870009237","487:4870008691","487:4870009670","487:4870011691","487:4870009653","487:4870009097","487:4870010569","487:4870009377","487:4870012240","487:4870011692","487:4870008835","487:4870008978","487:4870009671","487:4870012031","487:4870009371","487:4870009243","487:4870008962"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7482096147019989,0.669692779365204,0.6122585090182108,0.5636394369330228,0.5548763759662793,0.55379969811361,0.5443017816610305,0.4794256228566165,0.4390430547790864,0.4355355049838915,0.4131918849885025,0.39396423421408405,0.3824664822273145,0.38023114687474685,0.3773130340460237,0.3768575222999491,0.37685348557619525,0.34920423415230945,0.3420066131723757,0.3329161049522428,0.3123811948056274,0.299674805192987,0.29598784566478625,0.28672438018179974,0.28006935873883126],"twin_dists":[0.09892175860195515,0.11629913493401128,0.1286479645396804,0.13907374995513455,0.14096138378568027,0.14119360462566405,0.1432453117518821,0.15748228281900184,0.1666404354543274,0.1674503710869943,0.17267380210934002,0.1772675094067214,0.18006377628447431,0.18061203078465696,0.1813300975213998,0.18144242948576067,0.1814434252621301,0.18839397498692137,0.19024951921532593,0.1926231528948004,0.19811977872978254,0.20162422284912446,0.20265721596610414,0.20528665567192037,0.20720724506566704],"n_dims_used":43,"mean_confidence":0.9108926640000454},"coverage":{"mean_confidence":0.9108926640000454,"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}}