{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005530","485:4850005600","485:4850004986","485:4850005322","485:4850006009","477:4770000172","485:4850005458","485:4850005270","485:4850005057","477:4770000093","485:4850004923","485:4850005323","485:4850005330","485:4850005598","485:4850005465","481:4810004815","485:4850005471","481:4810004618","481:4810004314","485:4850004470","485:4850005683","485:4850006342","485:4850004806","485:4850004338","485:4850006095"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,477,485,485,485,485,485,481,485,481,481,485,485,485,485,485,485],"twin_sims":[0.6309957291985626,0.6083065092575244,0.588896153137745,0.5667305123157091,0.5645715344127044,0.5560641925555716,0.5490144687517509,0.5088103421471181,0.483378120884392,0.47689613979471457,0.46523583746087044,0.4537674218919495,0.38923673007579124,0.3784549550283892,0.3714141518525639,0.36899468619493264,0.36152346905814026,0.35960129329575563,0.3458519040410636,0.3324838995488892,0.3309249777427422,0.30352803131649525,0.29292941558006763,0.2825254593887221,0.28075633155668606],"twin_dists":[0.1246329857691061,0.1294942291812269,0.13365156528859956,0.13840884125162134,0.13887320262688335,0.14070527116916862,0.142226556507122,0.15097650130691373,0.15660042211165423,0.15804786480995797,0.1606680032574671,0.16326731458087781,0.17841252703372823,0.181048782647393,0.18278998089523066,0.18339206899812396,0.18526387969555277,0.18574861300773365,0.18925566066782334,0.19273687593764915,0.19314773614002573,0.20055256113655803,0.20351987750100703,0.2064952569779379,0.20700772169760243],"n_dims_used":45,"mean_confidence":0.9172481960720487},"coverage":{"mean_confidence":0.9172481960720487,"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}}