{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003268","480:4800003055","480:4800003012","480:4800003223","480:4800003355","480:4800003588","480:4800003591","480:4800003471","480:4800003530","480:4800003407","480:4800002920","480:4800003182","470:4700006910","480:4800003527","490:4900001742","480:4800003131","480:4800003178","480:4800002967","480:4800003046","480:4800002970","490:4900005669","480:4800003054","494:4940003291","480:4800003173","490:4900002182"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,490,480,480,480,480,480,490,480,494,480,490],"twin_sims":[0.6205358978317421,0.37936704164539964,0.3437742983850253,0.2707855932204147,0.2451257219003944,0.2315658998540184,0.2303328102566123,0.21587310037160956,0.18451683088058818,0.18259538499538328,0.16826401688356488,0.14620105905596736,0.14263871722093452,0.14181340819728566,0.13507751999550432,0.13343063300883548,0.12756876354101698,0.12535247935443952,0.12005701230578826,0.10439432652464127,0.09965787830782458,0.09823198954114254,0.09604571914465042,0.09416206224686387,0.0920818480903466],"twin_dists":[0.1268750537557441,0.18082438392035816,0.1897919073864038,0.20993341664769113,0.2177855398467463,0.222149221446742,0.22255425040947713,0.22741497733042126,0.23877237080326813,0.23951071004772576,0.2451995240184503,0.2546846635344591,0.25631316906688906,0.25669475489716426,0.25987274427934964,0.26066774026982165,0.26355880856207337,0.2646780666079982,0.26741459994014266,0.2760912862601938,0.27891356835260483,0.27978373156013386,0.28113737765431607,0.2823232333397995,0.2836547670324564],"n_dims_used":43,"mean_confidence":0.9220041674236918},"coverage":{"mean_confidence":0.9220041674236918,"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}}