{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003324","493:4930003140","493:4930003840","493:4930002636","493:4930003670","493:4930002284","493:4930002970","493:4930003317","493:4930004006","493:4930003482","493:4930002128","493:4930003499","493:4930004759","493:4930004756","493:4930003663","493:4930005277","493:4930004171","493:4930005031","493:4930003837","493:4930004617","493:4930004472","493:4930003133","493:4930004324","493:4930004763","493:4930002962"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.897042967300493,0.8428833565124977,0.8409018698279438,0.8292032563870004,0.7998857744247544,0.794546685434259,0.7925718378176746,0.7798237822587417,0.7769062943001184,0.7582924738643083,0.7550001393604092,0.7548890102978925,0.7526646453151928,0.7509723583198126,0.7508018963943519,0.7489544885867978,0.7285374998309899,0.7193385906838226,0.7182140651220941,0.7170033255382358,0.7156027922725117,0.7144741260645795,0.7124662236230296,0.7118901293973184,0.7042567177984872],"twin_dists":[0.060541996836267924,0.07593531432754316,0.07645633048438671,0.07948699988137954,0.08679004726028074,0.08808200979674494,0.0885572846279595,0.09159371031269319,0.09228138184271571,0.09661232402846935,0.09736903392666608,0.09739453054345558,0.09790426232347255,0.09829129684718797,0.09833024611701674,0.0987519451218386,0.10336510943668736,0.10541826823758807,0.10566829859761881,0.10593727472585171,0.10624813050140022,0.10649842503327825,0.10694322586225408,0.10707073475317098,0.10875580277527179],"n_dims_used":45,"mean_confidence":0.9276154412163629},"coverage":{"mean_confidence":0.9276154412163629,"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}}